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green · warm

#ecfbce

a pale, electric green · warm · closest name: Light Goldenrod Yellow

Token name suggestion: Chalk Basil

RGB
236, 251, 206
HSL
80°, 85%, 90%
CMYK
6, 0, 18, 2
Luminance
0.9128

#ecfbce is a pale electric green, 80° on the wheel and 42/100 on the cool side. Put black text on it (19.26:1). As text it scores 1.09:1 on white — use #5A820B instead. Nearest name is Light Goldenrod Yellow, nearest Tailwind family is lime.

hsl(80 85% 90%)rgb(236 251 206)Base step 200AAA inkWarm

At a glance

Every number on this page in one read: what #ecfbce is made of, how bright it looks, and which way it leans.

Hex
#ecfbce
Hue
80°
green
Saturation
85%
electric
Lightness
90%
pale
Brightness
98%
HSV value
Perceived
95%
weighted brightness
Luminance
0.9128
WCAG relative
Temperature
Warm
42/100 cool
Color family
Green
Tone
Electric
Best ink
Black
19.26:1
Closest name
Light Goldenrod Yellow
ΔE2000 4.9
Chroma
23.5
LCH, 0–130ish
OKLCH L
0.966
perceptual lightness
Tailwind
lime
500 · ΔE 22.8
Web-safe
#FFFFCC
nearest of 216
Where it sits
Hue80° of 360°
Saturation85%
Lightness90%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #ecfbce.

Temperature
Warm ← → Cool42% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red20%
Green76%
Blue5%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#ecfbce
HEX (8-digit)#ecfbceff
RGBrgb(236, 251, 206)
RGBArgba(236, 251, 206, 1)
HSLhsl(80, 85%, 90%)
HSV / HSBhsv(80, 18%, 98%)
HWBhwb(80 81% 2%)
CMYKcmyk(6%, 0%, 18%, 2%)
LABlab(96.5 -12.5 19.9)
LCHlch(96.5 23.5 122.0)
OKLCHoklch(0.966 0.061 122.5)
XYZ (D65)xyz(80.23, 91.28, 71.77)
Decimal15530958
Display P3color(display-p3 0.925 0.984 0.808)
Web-safe#FFFFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #ecfbce;
background-color: #ecfbce;
/* CSS custom property */
--brand: #ecfbce;
/* Tailwind (arbitrary) */
class="text-[#ecfbce] bg-[#ecfbce]"
/* SCSS */
$brand: #ecfbce;
/* SwiftUI */
Color(red: 0.925, green: 0.984, blue: 0.808)
/* UIKit */
UIColor(red: 0.925, green: 0.984, blue: 0.808, alpha: 1)
/* Android XML */
<color name="brand">#ECFBCE</color>
/* Android Compose */
Color(0xFFECFBCE)
/* Flutter */
Color(0xFFECFBCE)
/* Python / OpenCV (BGR) */
(206, 251, 236)
/* Python / PIL (RGB) */
(236, 251, 206)
/* Java AWT */
new Color(236, 251, 206)
/* .NET */
Color.FromArgb(255, 236, 251, 206)
/* OpenGL / Unity (0–1) */
(0.9255f, 0.9843f, 0.8078f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{236,251,206}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #ecfbce 85%, white);
border-color: color-mix(in oklab, #ecfbce 40%, transparent);
/* theme-aware in one line */
color: light-dark(#52760A, #E5EED3);
/* relative colour syntax */
--hover: hsl(from #ecfbce h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F9FCF2;
  --brand-100: #F3FAE5;
  --brand-200: #ecfbce;
  --brand-300: #D7F797;
  --brand-400: #C3F263;
  --brand-500: #AFEE30;
  --brand-600: #9DE212;
  --brand-700: #83BD0F;
  --brand-800: #69970C;
  --brand-900: #4D6D0D;
  --brand-950: #304408;
  --brand: #ecfbce;
  --brand-ink: #000000;
  --brand-surface: #F8FAF4;
  --brand-border: #DEEDC0;
  --brand-hover: #DFF8AD;
  --brand-pressed: #D2F68C;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1F2414;
    --brand-ink: #E5EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F9FCF2',
        100: '#F3FAE5',
        200: '#ecfbce',
        300: '#D7F797',
        400: '#C3F263',
        500: '#AFEE30',
        600: '#9DE212',
        700: '#83BD0F',
        800: '#69970C',
        900: '#4D6D0D',
        950: '#304408',
        DEFAULT: '#ecfbce',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F9FCF2,
  '100': #F3FAE5,
  '200': #ecfbce,
  '300': #D7F797,
  '400': #C3F263,
  '500': #AFEE30,
  '600': #9DE212,
  '700': #83BD0F,
  '800': #69970C,
  '900': #4D6D0D,
  '950': #304408,
);
$brand-base: #ecfbce;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F9FCF2", "$type": "color" },
      "100": { "$value": "#F3FAE5", "$type": "color" },
      "200": { "$value": "#ecfbce", "$type": "color" },
      "300": { "$value": "#D7F797", "$type": "color" },
      "400": { "$value": "#C3F263", "$type": "color" },
      "500": { "$value": "#AFEE30", "$type": "color" },
      "600": { "$value": "#9DE212", "$type": "color" },
      "700": { "$value": "#83BD0F", "$type": "color" },
      "800": { "$value": "#69970C", "$type": "color" },
      "900": { "$value": "#4D6D0D", "$type": "color" },
      "950": { "$value": "#304408", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #ecfbce · 19.26:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.09:1
AA fail · AA large fail · AAA fail
Aa
Black text · 19.26:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ecfbce as text scores 1.09:1 on white and 19.26:1 on black.
Best tinted ink on it, if plain black or white feels flat: #52760A at 4.87:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#5A820B · 4.53:1
AA on white−62% L
#5A820B
The quick fox
#436108 · 7.11:1
AAA on white−69% L
#436108
The quick fox
#ecfbce · 19.26:1
AA on blackalready passes
#ecfbce
The quick fox
#ecfbce · 19.26:1
AAA on blackalready passes
#ecfbce

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #71A30D is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#ecfbce on white: 1.09:1
AA ✗ fail · AA-large · AAA
Aa
#ecfbce on black: 19.26:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #ecfbce as text on that neutral, and that neutral as text on #ecfbce.

NeutralRatioBoth directions
White1.09:1AaAa
Slate 501.04:1AaAa
Slate 1001.00:1AaAa
Slate 2001.13:1AaAa
Slate 3001.36:1AaAa
Slate 4002.35:1AaAa
Slate 5004.36:1AaAa
Slate 6006.95:1AaAa
Slate 7009.50:1AaAa
Slate 80013.41:1AaAa
Slate 90016.37:1AaAa
Black19.26:1AaAa
Colour vision deficiency
true color
protanopia · #FFF5CB
deuteranopia · #FFF5D0
tritanopia · #F0F6EE

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #ecfbce is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9FCF2
#F3FAE5
#ecfbce
#D7F797
#C3F263
#AFEE30
#9DE212
#83BD0F
#69970C
#4D6D0D
#304408
Base = 200Lightest = 50 · #F9FCF2Darkest = 950 · #304408Text step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.015 122.5);
  --brand-100: oklch(0.94 0.024 122.5);
  --brand-200: oklch(0.88 0.036 122.5);
  --brand-300: oklch(0.80 0.047 122.5);
  --brand-400: oklch(0.72 0.056 122.5);
  --brand-500: oklch(0.64 0.061 122.5);
  --brand-600: oklch(0.56 0.061 122.5);
  --brand-700: oklch(0.48 0.057 122.5);
  --brand-800: oklch(0.40 0.051 122.5);
  --brand-900: oklch(0.32 0.043 122.5);
  --brand-950: oklch(0.24 0.033 122.5);
}

Colors that work with #ecfbce

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F8FAF4
Tinted page background
Border#DEEDC0
Hairlines and dividers
Muted text#809B4B
Captions on the surface
Accent#1B0CC0
Second voice, not a rival
Dark variant#52760A
Hover, pressed, headers
Light variant#F6FDE7
Selected rows, tints
Dark surface#1F2414
Dark-mode background
Hover#DFF8AD
One step down in lightness
Pressed#D2F68C
Two steps down
Disabled#F6F7F3
Chroma pulled out
Focus ring#F1FED7
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #ecfbce

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Status meaning — pair it with an icon or label, never colour alone
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #52760A
Safe as a 1px border on white
No — use #71A30D

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

safegrowingnaturalpermissive

Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The high lightness makes it recede — a surface colour rather than a statement.

Worth knowing

Red/green pairs are the most common colour-blindness failure — never let the two carry meaning alone.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight10/100
  • TemperatureWarm
  • ApproachabilityHigh

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#DDCEFB
Analogous left#FBF3CE
Analogous right#D5FBCE
Split-complement 1#CED5FB
Split-complement 2#F3CEFB
Triadic 1#CEECFB
Triadic 2#FBCEEC
Tetradic#CEFBF3
On the wheel
Base+30°−30°+120°+240°+180°80°

#ecfbce sits at 80°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red92.5%
Green98.4%
Blue80.8%
R · 0–255
236
0xec
G · 0–255
251
0xfb
B · 0–255
206
0xce

CMYK percentages

Cyan6.0%
Magenta0.0%
Yellow17.9%
Key (black)1.6%

Total ink coverage is 26%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#ecfbce text on a black background

contrast 19.26:1

Card sample

#ecfbce text on a white background

contrast 1.09:1

Card sample

#ecfbce on grey

1.00:1

#ecfbce on its own surface

1.04:1

#ecfbce on its dark surface

14.58:1

CSS3 live lab

Text font color

The quick brown fox

color: #ecfbce;
Background color
Panel with #ecfbce background
background-color: #ecfbce;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ecfbce;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(236, 251, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 251, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecfbce;
background: linear-gradient(135deg, #ecfbce, #CEFBCE);
Gradient text

Gradient headline

background: linear-gradient(90deg, #ecfbce, #CEFBD9);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #ecfbce;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #ecfbce;
caret-color: #ecfbce;
Left rule
Pull quote or callout
border-left: 4px solid #ecfbce;
Ring + tint
Selected chip
background: #F6FDE7;
box-shadow: inset 0 0 0 2px #ecfbce;
Conic badge
68%
background: conic-gradient(#ecfbce 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #ecfbce over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(236, 251, 206, 0.5)
rgb(236 251 206 / 50%)
#ecfbce80
hsl(80 85% 90% / 50%)
color-mix(in srgb, #ecfbce 50%, transparent)
Alpha8-digit hexFlat on white
10%#ecfbce1a#FDFFFA
20%#ecfbce33#FBFEF5
40%#ecfbce66#F7FDEB
60%#ecfbce99#F4FDE2
80%#ecfbcecc#F0FCD8

Gradients from #ecfbce

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #F8FDEC, #ecfbce 45%, #52760A);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #ecfbce, #B2F9B8);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #ecfbce, #DDCEFB);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #FAFEF1 0%, #ecfbce 45%, #52760A 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F8FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #FFFEFD 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #ECFDEA 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #52760A 0%, transparent 65%), #ecfbce;

Monochromatic scale

Palettes built from #ecfbce

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#ecfbce in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Very light values are indistinguishable from white on a dim phone screen outdoors. Give it a border if the boundary matters.

In dark mode

Usable as-is on a dark surface at 19.26:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#ecfbce, answered

What color is #ecfbce?

#ecfbce is a pale electric green, closest to Light Goldenrod Yellow (ΔE2000 4.9). It sits at 80° on the hue wheel with 85% saturation and 90% lightness, which reads as warm.

What is the RGB value of #ecfbce?

rgb(236, 251, 206) — 236 red, 251 green and 206 blue out of 255, or 92.5% / 98.4% / 80.8% by channel.

What is #ecfbce in HSL and HSV?

hsl(80, 85%, 90%) and hsv(80, 18%, 98%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #ecfbce a light or a dark color?

It is a light color. Relative luminance is 0.9128 and perceived brightness is 95%, so black text on it reaches 19.26:1.

Should I use black or white text on #ecfbce?

Black. It scores 19.26:1 against #ecfbce, versus 1.09:1 for white — AAA at any size.

Is #ecfbce accessible on a white background?

#ecfbce on white scores 1.09:1, which fails WCAG AA at every size. Darken it to #5A820B to reach 4.5:1, or #436108 for 7:1.

What is the complementary color of #ecfbce?

#DDCEFB sits directly opposite on the wheel. Softer options are the split-complements #CED5FB and #F3CEFB, which give the same contrast with far less vibration.

What colors go well with #ecfbce?

For interface work: #F8FAF4 as the surface, #DEEDC0 for borders, #809B4B for secondary text, #1B0CC0 as an accent and #52760A for hover and pressed states. For a palette, the analogous pair #FBF3CE and #D5FBCE stays calm, while #DDCEFB is the loudest partner.

What is #ecfbce in CMYK for printing?

cmyk(6%, 0%, 18%, 2%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #ecfbce warm or cool?

Warm — it scores 42 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FBF9CE; nudged cooler, #DBFCCD.

Which Tailwind color is closest to #ecfbce?

The lime family — its 500 step is #84cc16, ΔE2000 22.8 away. That is a visible difference, so define #ecfbce as a custom token rather than reaching for the built-in.

How do I use #ecfbce in Tailwind CSS?

Inline it as an arbitrary value with bg-[#ecfbce] or text-[#ecfbce], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #ecfbce with 50% opacity?

rgba(236, 251, 206, 0.5), or #ecfbce80 in eight-digit hex. Over white that composites to #F6FDE7; over black, #767E67.

Is #ecfbce a web-safe color?

No. The nearest web-safe colour is #FFFFCC, ΔE2000 5 away. The palette only matters for legacy displays and some email clients now.

What does the color #ecfbce mean?

As a green, it reads safe, growing, natural. Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #ecfbce?

The safest is same-hue elevation: linear-gradient(135deg, #F8FDEC, #ecfbce 45%, #52760A). For more colour, a short hue run to #B2F9B8 keeps it rich without turning muddy.

Work with #ecfbce in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #ecfbce at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.