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yellow · warm

#bcce3f

a balanced, vivid yellow · warm · closest name: Yellow Green

Token name suggestion: Atlas Honey

RGB
188, 206, 63
HSL
68°, 59%, 53%
CMYK
9, 0, 69, 19
Luminance
0.5519

#bcce3f is a balanced vivid yellow, 68° on the wheel and 31/100 on the cool side. Put black text on it (12.04:1). As text it scores 1.74:1 on white — use #717D20 instead. Nearest name is Yellow Green, nearest Tailwind family is lime.

hsl(68 59% 53%)rgb(188 206 63)Base step 500AAA inkWarm

At a glance

Every number on this page in one read: what #bcce3f is made of, how bright it looks, and which way it leans.

Hex
#bcce3f
Hue
68°
yellow
Saturation
59%
vivid
Lightness
53%
balanced
Brightness
81%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5519
WCAG relative
Temperature
Warm
31/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
12.04:1
Closest name
Yellow Green
ΔE2000 6.3
Chroma
69.8
LCH, 0–130ish
OKLCH L
0.812
perceptual lightness
Tailwind
lime
500 · ΔE 9.2
Web-safe
#CCCC33
nearest of 216
Where it sits
Hue68° of 360°
Saturation59%
Lightness53%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #bcce3f.

Temperature
Warm ← → Cool31% 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
Red19%
Green80%
Blue1%

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

Every format

HEX#bcce3f
HEX (8-digit)#bcce3fff
RGBrgb(188, 206, 63)
RGBArgba(188, 206, 63, 1)
HSLhsl(68, 59%, 53%)
HSV / HSBhsv(68, 69%, 81%)
HWBhwb(68 25% 19%)
CMYKcmyk(9%, 0%, 69%, 19%)
LABlab(79.2 -24.2 65.4)
LCHlch(79.2 69.8 110.3)
OKLCHoklch(0.812 0.163 116.4)
XYZ (D65)xyz(43.71, 55.19, 13.05)
Decimal12373567
Display P3color(display-p3 0.737 0.808 0.247)
Web-safe#CCCC33

Copy-ready code

every platformclick to select
/* CSS */
color: #bcce3f;
background-color: #bcce3f;
/* CSS custom property */
--brand: #bcce3f;
/* Tailwind (arbitrary) */
class="text-[#bcce3f] bg-[#bcce3f]"
/* SCSS */
$brand: #bcce3f;
/* SwiftUI */
Color(red: 0.737, green: 0.808, blue: 0.247)
/* UIKit */
UIColor(red: 0.737, green: 0.808, blue: 0.247, alpha: 1)
/* Android XML */
<color name="brand">#BCCE3F</color>
/* Android Compose */
Color(0xFFBCCE3F)
/* Flutter */
Color(0xFFBCCE3F)
/* Python / OpenCV (BGR) */
(63, 206, 188)
/* Python / PIL (RGB) */
(188, 206, 63)
/* Java AWT */
new Color(188, 206, 63)
/* .NET */
Color.FromArgb(255, 188, 206, 63)
/* OpenGL / Unity (0–1) */
(0.7373f, 0.8078f, 0.2471f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{188,206,63}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #bcce3f 85%, white);
border-color: color-mix(in oklab, #bcce3f 40%, transparent);
/* theme-aware in one line */
color: light-dark(#5C661A, #EBEED3);
/* relative colour syntax */
--hover: hsl(from #bcce3f 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: #FAFBF4;
  --brand-100: #F5F7E9;
  --brand-200: #EBEFCD;
  --brand-300: #E0E8A6;
  --brand-400: #D0DD79;
  --brand-500: #bcce3f;
  --brand-600: #B1C332;
  --brand-700: #93A22A;
  --brand-800: #768221;
  --brand-900: #565F1C;
  --brand-950: #363B11;
  --brand: #bcce3f;
  --brand-ink: #000000;
  --brand-surface: #FAFAF4;
  --brand-border: #E7EDC0;
  --brand-hover: #A8BA2F;
  --brand-pressed: #8E9D28;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #222414;
    --brand-ink: #EBEED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FAFBF4',
        100: '#F5F7E9',
        200: '#EBEFCD',
        300: '#E0E8A6',
        400: '#D0DD79',
        500: '#bcce3f',
        600: '#B1C332',
        700: '#93A22A',
        800: '#768221',
        900: '#565F1C',
        950: '#363B11',
        DEFAULT: '#bcce3f',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FAFBF4,
  '100': #F5F7E9,
  '200': #EBEFCD,
  '300': #E0E8A6,
  '400': #D0DD79,
  '500': #bcce3f,
  '600': #B1C332,
  '700': #93A22A,
  '800': #768221,
  '900': #565F1C,
  '950': #363B11,
);
$brand-base: #bcce3f;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FAFBF4", "$type": "color" },
      "100": { "$value": "#F5F7E9", "$type": "color" },
      "200": { "$value": "#EBEFCD", "$type": "color" },
      "300": { "$value": "#E0E8A6", "$type": "color" },
      "400": { "$value": "#D0DD79", "$type": "color" },
      "500": { "$value": "#bcce3f", "$type": "color" },
      "600": { "$value": "#B1C332", "$type": "color" },
      "700": { "$value": "#93A22A", "$type": "color" },
      "800": { "$value": "#768221", "$type": "color" },
      "900": { "$value": "#565F1C", "$type": "color" },
      "950": { "$value": "#363B11", "$type": "color" }
    },
    "brandInk": { "$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 #bcce3f · 12.04:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.74:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.04:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bcce3f as text scores 1.74:1 on white and 12.04:1 on black.
Best tinted ink on it, if plain black or white feels flat: #5C661A at 3.57:1.

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
#717D20 · 4.51:1
AA on white−22% L
#717D20
The quick fox
#545C18 · 7.19:1
AAA on white−30% L
#545C18
The quick fox
#bcce3f · 12.04:1
AA on blackalready passes
#bcce3f
The quick fox
#bcce3f · 12.04:1
AAA on blackalready passes
#bcce3f

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #8E9D28 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
#bcce3f on white: 1.74:1
AA ✗ fail · AA-large · AAA
Aa
#bcce3f on black: 12.04:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #bcce3f as text on that neutral, and that neutral as text on #bcce3f.

NeutralRatioBoth directions
White1.74:1AaAa
Slate 501.67:1AaAa
Slate 1001.59:1AaAa
Slate 2001.42:1AaAa
Slate 3001.17:1AaAa
Slate 4001.47:1AaAa
Slate 5002.73:1AaAa
Slate 6004.34:1AaAa
Slate 7005.94:1AaAa
Slate 8008.39:1AaAa
Slate 90010.23:1AaAa
Black12.04:1AaAa
Colour vision deficiency
true color
protanopia · #DCC327
deuteranopia · #DAC54A
tritanopia · #C8C2B2

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. #bcce3f is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAFBF4
#F5F7E9
#EBEFCD
#E0E8A6
#D0DD79
#bcce3f
#B1C332
#93A22A
#768221
#565F1C
#363B11
Base = 500Lightest = 50 · #FAFBF4Darkest = 950 · #363B11Text 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 0.041 116.4);
  --brand-100: oklch(0.94 0.065 116.4);
  --brand-200: oklch(0.88 0.098 116.4);
  --brand-300: oklch(0.80 0.127 116.4);
  --brand-400: oklch(0.72 0.150 116.4);
  --brand-500: oklch(0.64 0.163 116.4);
  --brand-600: oklch(0.56 0.163 116.4);
  --brand-700: oklch(0.48 0.153 116.4);
  --brand-800: oklch(0.40 0.137 116.4);
  --brand-900: oklch(0.32 0.114 116.4);
  --brand-950: oklch(0.24 0.090 116.4);
}

Colors that work with #bcce3f

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#FAFAF4
Tinted page background
Border#E7EDC0
Hairlines and dividers
Muted text#919B4B
Captions on the surface
Accent#3A4DD3
Second voice, not a rival
Dark variant#5C661A
Hover, pressed, headers
Light variant#F8FAEB
Selected rows, tints
Dark surface#222414
Dark-mode background
Hover#A8BA2F
One step down in lightness
Pressed#8E9D28
Two steps down
Disabled#C9CDB0
Chroma pulled out
Focus ring#CADD44
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 #bcce3f

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
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • 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 #5C661A
Safe as a 1px border on white
No — use #8E9D28

Meaning and mood

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

optimisticalertcheap-and-cheerfulvisible

The most visible hue at low light levels, which is why it owns warnings, hazard tape and value retail.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The mid lightness keeps it versatile in both themes.

Worth knowing

Almost never passes contrast against white. Treat it as a surface or a marker, not as text.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight47/100
  • 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#513FCE
Analogous left#CE993F
Analogous right#74CE3F
Split-complement 1#3F74CE
Split-complement 2#993FCE
Triadic 1#3FBCCE
Triadic 2#CE3FBC
Tetradic#3FCE99
On the wheel
Base+30°−30°+120°+240°+180°68°

#bcce3f sits at 68°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red73.7%
Green80.8%
Blue24.7%
R · 0–255
188
0xbc
G · 0–255
206
0xce
B · 0–255
63
0x3f

CMYK percentages

Cyan8.7%
Magenta0.0%
Yellow69.4%
Key (black)19.2%

Total ink coverage is 97%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#bcce3f text on a black background

contrast 12.04:1

Card sample

#bcce3f text on a white background

contrast 1.74:1

Card sample

#bcce3f on grey

1.59:1

#bcce3f on its own surface

1.67:1

#bcce3f on its dark surface

9.05:1

CSS3 live lab

Text font color

The quick brown fox

color: #bcce3f;
Background color
Panel with #bcce3f background
background-color: #bcce3f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bcce3f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(188, 206, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(188, 206, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bcce3f;
background: linear-gradient(135deg, #bcce3f, #5CCE3F);
Gradient text

Gradient headline

background: linear-gradient(90deg, #bcce3f, #3FCE45);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #bcce3f;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #bcce3f;
caret-color: #bcce3f;
Left rule
Pull quote or callout
border-left: 4px solid #bcce3f;
Ring + tint
Selected chip
background: #F8FAEB;
box-shadow: inset 0 0 0 2px #bcce3f;
Conic badge
68%
background: conic-gradient(#bcce3f 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #bcce3f 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(188, 206, 63, 0.5)
rgb(188 206 63 / 50%)
#bcce3f80
hsl(68 59% 53% / 50%)
color-mix(in srgb, #bcce3f 50%, transparent)
Alpha8-digit hexFlat on white
10%#bcce3f1a#F8FAEC
20%#bcce3f33#F2F5D9
40%#bcce3f66#E4EBB2
60%#bcce3f99#D7E28C
80%#bcce3fcc#C9D865

Gradients from #bcce3f

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, #CDDA70, #bcce3f 45%, #5C661A);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #bcce3f, #42BE30);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #bcce3f, #513FCE);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D5E188 0%, #bcce3f 45%, #5C661A 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #FAFAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #D8A567 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #7BD457 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #5C661A 0%, transparent 65%), #bcce3f;

Monochromatic scale

Palettes built from #bcce3f

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.

#bcce3f in the real world

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

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 12.04:1.

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.

#bcce3f, answered

What color is #bcce3f?

#bcce3f is a balanced vivid yellow, closest to Yellow Green (ΔE2000 6.3). It sits at 68° on the hue wheel with 59% saturation and 53% lightness, which reads as warm.

What is the RGB value of #bcce3f?

rgb(188, 206, 63) — 188 red, 206 green and 63 blue out of 255, or 73.7% / 80.8% / 24.7% by channel.

What is #bcce3f in HSL and HSV?

hsl(68, 59%, 53%) and hsv(68, 69%, 81%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #bcce3f a light or a dark color?

It is a light color. Relative luminance is 0.5519 and perceived brightness is 74%, so black text on it reaches 12.04:1.

Should I use black or white text on #bcce3f?

Black. It scores 12.04:1 against #bcce3f, versus 1.74:1 for white — AAA at any size.

Is #bcce3f accessible on a white background?

#bcce3f on white scores 1.74:1, which fails WCAG AA at every size. Darken it to #717D20 to reach 4.5:1, or #545C18 for 7:1.

What is the complementary color of #bcce3f?

#513FCE sits directly opposite on the wheel. Softer options are the split-complements #3F74CE and #993FCE, which give the same contrast with far less vibration.

What colors go well with #bcce3f?

For interface work: #FAFAF4 as the surface, #E7EDC0 for borders, #919B4B for secondary text, #3A4DD3 as an accent and #5C661A for hover and pressed states. For a palette, the analogous pair #CE993F and #74CE3F stays calm, while #513FCE is the loudest partner.

What is #bcce3f in CMYK for printing?

cmyk(9%, 0%, 69%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bcce3f warm or cool?

Warm — it scores 31 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CEAC3F; nudged cooler, #87D03C.

Which Tailwind color is closest to #bcce3f?

The lime family — its 500 step is #84cc16, ΔE2000 9.2 away. That is a visible difference, so define #bcce3f as a custom token rather than reaching for the built-in.

How do I use #bcce3f in Tailwind CSS?

Inline it as an arbitrary value with bg-[#bcce3f] or text-[#bcce3f], 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 #bcce3f with 50% opacity?

rgba(188, 206, 63, 0.5), or #bcce3f80 in eight-digit hex. Over white that composites to #DEE79F; over black, #5E6720.

Is #bcce3f a web-safe color?

No. The nearest web-safe colour is #CCCC33, ΔE2000 4.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #bcce3f mean?

As a yellow, it reads optimistic, alert, cheap-and-cheerful. The most visible hue at low light levels, which is why it owns warnings, hazard tape and value retail. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #bcce3f?

The safest is same-hue elevation: linear-gradient(135deg, #CDDA70, #bcce3f 45%, #5C661A). For more colour, a short hue run to #42BE30 keeps it rich without turning muddy.

Work with #bcce3f in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #bcce3f at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.