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green · warm

#ecfac4

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

Token name suggestion: Whisper Jade

RGB
236, 250, 196
HSL
76°, 84%, 88%
CMYK
6, 0, 22, 2
Luminance
0.9019

#ecfac4 is a pale electric green, 76° on the wheel and 38/100 on the cool side. Put black text on it (19.04:1). As text it scores 1.10:1 on white — use #5F7D0B instead. Nearest name is Light Goldenrod Yellow, nearest Tailwind family is lime.

hsl(76 84% 88%)rgb(236 250 196)Base step 200AAA inkWarm

At a glance

Every number on this page in one read: what #ecfac4 is made of, how bright it looks, and which way it leans.

Hex
#ecfac4
Hue
76°
green
Saturation
84%
electric
Lightness
88%
pale
Brightness
98%
HSV value
Perceived
94%
weighted brightness
Luminance
0.9019
WCAG relative
Temperature
Warm
38/100 cool
Color family
Green
Tone
Electric
Best ink
Black
19.04:1
Closest name
Light Goldenrod Yellow
ΔE2000 5.3
Chroma
27.9
LCH, 0–130ish
OKLCH L
0.961
perceptual lightness
Tailwind
lime
500 · ΔE 21.4
Web-safe
#FFFFCC
nearest of 216
Where it sits
Hue76° of 360°
Saturation84%
Lightness88%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #ecfac4.

Temperature
Warm ← → Cool38% 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%
Blue4%

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

Every format

HEX#ecfac4
HEX (8-digit)#ecfac4ff
RGBrgb(236, 250, 196)
RGBArgba(236, 250, 196, 1)
HSLhsl(76, 84%, 88%)
HSV / HSBhsv(76, 22%, 98%)
HWBhwb(76 77% 2%)
CMYKcmyk(6%, 0%, 22%, 2%)
LABlab(96.1 -13.5 24.4)
LCHlch(96.1 27.9 118.9)
OKLCHoklch(0.961 0.071 119.6)
XYZ (D65)xyz(78.74, 90.19, 65.47)
Decimal15530692
Display P3color(display-p3 0.925 0.980 0.769)
Web-safe#FFFFCC

Copy-ready code

every platformclick to select
/* CSS */
color: #ecfac4;
background-color: #ecfac4;
/* CSS custom property */
--brand: #ecfac4;
/* Tailwind (arbitrary) */
class="text-[#ecfac4] bg-[#ecfac4]"
/* SCSS */
$brand: #ecfac4;
/* SwiftUI */
Color(red: 0.925, green: 0.980, blue: 0.769)
/* UIKit */
UIColor(red: 0.925, green: 0.980, blue: 0.769, alpha: 1)
/* Android XML */
<color name="brand">#ECFAC4</color>
/* Android Compose */
Color(0xFFECFAC4)
/* Flutter */
Color(0xFFECFAC4)
/* Python / OpenCV (BGR) */
(196, 250, 236)
/* Python / PIL (RGB) */
(236, 250, 196)
/* Java AWT */
new Color(236, 250, 196)
/* .NET */
Color.FromArgb(255, 236, 250, 196)
/* OpenGL / Unity (0–1) */
(0.9255f, 0.9804f, 0.7686f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{236,250,196}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #ecfac4 85%, white);
border-color: color-mix(in oklab, #ecfac4 40%, transparent);
/* theme-aware in one line */
color: light-dark(#5A760A, #E7EED3);
/* relative colour syntax */
--hover: hsl(from #ecfac4 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: #FAFCF2;
  --brand-100: #F5FAE6;
  --brand-200: #ecfac4;
  --brand-300: #DEF698;
  --brand-400: #CDF264;
  --brand-500: #BCED30;
  --brand-600: #ACE213;
  --brand-700: #8FBC10;
  --brand-800: #73960D;
  --brand-900: #546D0E;
  --brand-950: #354409;
  --brand: #ecfac4;
  --brand-ink: #000000;
  --brand-surface: #F9FAF4;
  --brand-border: #E1EDC0;
  --brand-hover: #E1F7A3;
  --brand-pressed: #D7F482;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #202414;
    --brand-ink: #E7EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FAFCF2',
        100: '#F5FAE6',
        200: '#ecfac4',
        300: '#DEF698',
        400: '#CDF264',
        500: '#BCED30',
        600: '#ACE213',
        700: '#8FBC10',
        800: '#73960D',
        900: '#546D0E',
        950: '#354409',
        DEFAULT: '#ecfac4',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FAFCF2,
  '100': #F5FAE6,
  '200': #ecfac4,
  '300': #DEF698,
  '400': #CDF264,
  '500': #BCED30,
  '600': #ACE213,
  '700': #8FBC10,
  '800': #73960D,
  '900': #546D0E,
  '950': #354409,
);
$brand-base: #ecfac4;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FAFCF2", "$type": "color" },
      "100": { "$value": "#F5FAE6", "$type": "color" },
      "200": { "$value": "#ecfac4", "$type": "color" },
      "300": { "$value": "#DEF698", "$type": "color" },
      "400": { "$value": "#CDF264", "$type": "color" },
      "500": { "$value": "#BCED30", "$type": "color" },
      "600": { "$value": "#ACE213", "$type": "color" },
      "700": { "$value": "#8FBC10", "$type": "color" },
      "800": { "$value": "#73960D", "$type": "color" },
      "900": { "$value": "#546D0E", "$type": "color" },
      "950": { "$value": "#354409", "$type": "color" }
    },
    "brandInk": { "$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 #ecfac4 · 19.04:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.10:1
AA fail · AA large fail · AAA fail
Aa
Black text · 19.04:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ecfac4 as text scores 1.10:1 on white and 19.04:1 on black.
Best tinted ink on it, if plain black or white feels flat: #5A760A at 4.72:1.

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
#5F7D0B · 4.75:1
AA on white−61% L
#5F7D0B
The quick fox
#496008 · 7.09:1
AAA on white−67% L
#496008
The quick fox
#ecfac4 · 19.04:1
AA on blackalready passes
#ecfac4
The quick fox
#ecfac4 · 19.04:1
AAA on blackalready passes
#ecfac4

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #789E0D 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
#ecfac4 on white: 1.10:1
AA ✗ fail · AA-large · AAA
Aa
#ecfac4 on black: 19.04:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #ecfac4 as text on that neutral, and that neutral as text on #ecfac4.

NeutralRatioBoth directions
White1.10:1AaAa
Slate 501.05:1AaAa
Slate 1001.01:1AaAa
Slate 2001.12:1AaAa
Slate 3001.35:1AaAa
Slate 4002.32:1AaAa
Slate 5004.31:1AaAa
Slate 6006.87:1AaAa
Slate 7009.39:1AaAa
Slate 80013.26:1AaAa
Slate 90016.18:1AaAa
Black19.04:1AaAa
Colour vision deficiency
true color
protanopia · #FFF4C1
deuteranopia · #FFF4C6
tritanopia · #F1F4EB

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. #ecfac4 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.

#FAFCF2
#F5FAE6
#ecfac4
#DEF698
#CDF264
#BCED30
#ACE213
#8FBC10
#73960D
#546D0E
#354409
Base = 200Lightest = 50 · #FAFCF2Darkest = 950 · #354409Text 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 0.018 119.6);
  --brand-100: oklch(0.94 0.029 119.6);
  --brand-200: oklch(0.88 0.043 119.6);
  --brand-300: oklch(0.80 0.056 119.6);
  --brand-400: oklch(0.72 0.066 119.6);
  --brand-500: oklch(0.64 0.071 119.6);
  --brand-600: oklch(0.56 0.071 119.6);
  --brand-700: oklch(0.48 0.067 119.6);
  --brand-800: oklch(0.40 0.060 119.6);
  --brand-900: oklch(0.32 0.050 119.6);
  --brand-950: oklch(0.24 0.039 119.6);
}

Colors that work with #ecfac4

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#F9FAF4
Tinted page background
Border#E1EDC0
Hairlines and dividers
Muted text#869B4B
Captions on the surface
Accent#100DBF
Second voice, not a rival
Dark variant#5A760A
Hover, pressed, headers
Light variant#F7FDE7
Selected rows, tints
Dark surface#202414
Dark-mode background
Hover#E1F7A3
One step down in lightness
Pressed#D7F482
Two steps down
Disabled#F6F7F3
Chroma pulled out
Focus ring#F3FED5
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 #ecfac4

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 #5A760A
Safe as a 1px border on white
No — use #789E0D

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
  • Weight13/100
  • 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#D2C4FA
Analogous left#FAEDC4
Analogous right#D1FAC4
Split-complement 1#C4D1FA
Split-complement 2#EDC4FA
Triadic 1#C4ECFA
Triadic 2#FAC4EC
Tetradic#C4FAED
On the wheel
Base+30°−30°+120°+240°+180°76°

#ecfac4 sits at 76°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red92.5%
Green98.0%
Blue76.9%
R · 0–255
236
0xec
G · 0–255
250
0xfa
B · 0–255
196
0xc4

CMYK percentages

Cyan5.6%
Magenta0.0%
Yellow21.6%
Key (black)2.0%

Total ink coverage is 29%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#ecfac4 text on a black background

contrast 19.04:1

Card sample

#ecfac4 text on a white background

contrast 1.10:1

Card sample

#ecfac4 on grey

1.01:1

#ecfac4 on its own surface

1.05:1

#ecfac4 on its dark surface

14.38:1

CSS3 live lab

Text font color

The quick brown fox

color: #ecfac4;
Background color
Panel with #ecfac4 background
background-color: #ecfac4;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ecfac4;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(236, 250, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 250, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecfac4;
background: linear-gradient(135deg, #ecfac4, #C8FAC4);
Gradient text

Gradient headline

background: linear-gradient(90deg, #ecfac4, #C4FACE);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #ecfac4;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #ecfac4;
caret-color: #ecfac4;
Left rule
Pull quote or callout
border-left: 4px solid #ecfac4;
Ring + tint
Selected chip
background: #F7FDE7;
box-shadow: inset 0 0 0 2px #ecfac4;
Conic badge
68%
background: conic-gradient(#ecfac4 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #ecfac4 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, 250, 196, 0.5)
rgb(236 250 196 / 50%)
#ecfac480
hsl(76 84% 88% / 50%)
color-mix(in srgb, #ecfac4 50%, transparent)
Alpha8-digit hexFlat on white
10%#ecfac41a#FDFFF9
20%#ecfac433#FBFEF3
40%#ecfac466#F7FDE7
60%#ecfac499#F4FCDC
80%#ecfac4cc#F0FBD0

Gradients from #ecfac4

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, #F9FDEC, #ecfac4 45%, #5A760A);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #ecfac4, #A8F8A9);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #ecfac4, #D2C4FA);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #FAFEF1 0%, #ecfac4 45%, #5A760A 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F9FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #FEFBF3 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #E5FCE0 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #5A760A 0%, transparent 65%), #ecfac4;

Monochromatic scale

Palettes built from #ecfac4

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.

#ecfac4 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 19.04:1.

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.

#ecfac4, answered

What color is #ecfac4?

#ecfac4 is a pale electric green, closest to Light Goldenrod Yellow (ΔE2000 5.3). It sits at 76° on the hue wheel with 84% saturation and 88% lightness, which reads as warm.

What is the RGB value of #ecfac4?

rgb(236, 250, 196) — 236 red, 250 green and 196 blue out of 255, or 92.5% / 98% / 76.9% by channel.

What is #ecfac4 in HSL and HSV?

hsl(76, 84%, 88%) and hsv(76, 22%, 98%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #ecfac4 a light or a dark color?

It is a light color. Relative luminance is 0.9019 and perceived brightness is 94%, so black text on it reaches 19.04:1.

Should I use black or white text on #ecfac4?

Black. It scores 19.04:1 against #ecfac4, versus 1.10:1 for white — AAA at any size.

Is #ecfac4 accessible on a white background?

#ecfac4 on white scores 1.10:1, which fails WCAG AA at every size. Darken it to #5F7D0B to reach 4.5:1, or #496008 for 7:1.

What is the complementary color of #ecfac4?

#D2C4FA sits directly opposite on the wheel. Softer options are the split-complements #C4D1FA and #EDC4FA, which give the same contrast with far less vibration.

What colors go well with #ecfac4?

For interface work: #F9FAF4 as the surface, #E1EDC0 for borders, #869B4B for secondary text, #100DBF as an accent and #5A760A for hover and pressed states. For a palette, the analogous pair #FAEDC4 and #D1FAC4 stays calm, while #D2C4FA is the loudest partner.

What is #ecfac4 in CMYK for printing?

cmyk(6%, 0%, 22%, 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 #ecfac4 warm or cool?

Warm — it scores 38 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FAF4C4; nudged cooler, #D8FBC4.

Which Tailwind color is closest to #ecfac4?

The lime family — its 500 step is #84cc16, ΔE2000 21.4 away. That is a visible difference, so define #ecfac4 as a custom token rather than reaching for the built-in.

How do I use #ecfac4 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#ecfac4] or text-[#ecfac4], 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 #ecfac4 with 50% opacity?

rgba(236, 250, 196, 0.5), or #ecfac480 in eight-digit hex. Over white that composites to #F6FDE2; over black, #767D62.

Is #ecfac4 a web-safe color?

No. The nearest web-safe colour is #FFFFCC, ΔE2000 4.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #ecfac4 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 #ecfac4?

The safest is same-hue elevation: linear-gradient(135deg, #F9FDEC, #ecfac4 45%, #5A760A). For more colour, a short hue run to #A8F8A9 keeps it rich without turning muddy.

Work with #ecfac4 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #ecfac4 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.