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green · warm

#afd50c

a dark, electric green · warm · closest name: Yellow Green

Token name suggestion: Dusk Moss

RGB
175, 213, 12
HSL
71°, 89%, 44%
CMYK
18, 0, 94, 17
Luminance
0.5673

#afd50c is a dark electric green, 71° on the wheel and 34/100 on the cool side. Put black text on it (12.35:1). As text it scores 1.70:1 on white — use #687E07 instead. Nearest name is Yellow Green, nearest Tailwind family is lime.

hsl(71 89% 44%)rgb(175 213 12)Base step 600AAA inkWarm

At a glance

Every number on this page in one read: what #afd50c is made of, how bright it looks, and which way it leans.

Hex
#afd50c
Hue
71°
green
Saturation
89%
electric
Lightness
44%
dark
Brightness
84%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5673
WCAG relative
Temperature
Warm
34/100 cool
Color family
Green
Tone
Electric
Best ink
Black
12.35:1
Closest name
Yellow Green
ΔE2000 4.8
Chroma
85.4
LCH, 0–130ish
OKLCH L
0.816
perceptual lightness
Tailwind
lime
500 · ΔE 6.9
Web-safe
#99CC00
nearest of 216
Where it sits
Hue71° of 360°
Saturation89%
Lightness44%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #afd50c.

Temperature
Warm ← → Cool34% 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
Red16%
Green84%
Blue0%

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

Every format

HEX#afd50c
HEX (8-digit)#afd50cff
RGBrgb(175, 213, 12)
RGBArgba(175, 213, 12, 1)
HSLhsl(71, 89%, 44%)
HSV / HSBhsv(71, 94%, 84%)
HWBhwb(71 5% 16%)
CMYKcmyk(18%, 0%, 94%, 17%)
LABlab(80.0 -34.5 78.1)
LCHlch(80.0 85.4 113.8)
OKLCHoklch(0.816 0.196 121.8)
XYZ (D65)xyz(41.54, 56.73, 9.11)
Decimal11523340
Display P3color(display-p3 0.686 0.835 0.047)
Web-safe#99CC00

Copy-ready code

every platformclick to select
/* CSS */
color: #afd50c;
background-color: #afd50c;
/* CSS custom property */
--brand: #afd50c;
/* Tailwind (arbitrary) */
class="text-[#afd50c] bg-[#afd50c]"
/* SCSS */
$brand: #afd50c;
/* SwiftUI */
Color(red: 0.686, green: 0.835, blue: 0.047)
/* UIKit */
UIColor(red: 0.686, green: 0.835, blue: 0.047, alpha: 1)
/* Android XML */
<color name="brand">#AFD50C</color>
/* Android Compose */
Color(0xFFAFD50C)
/* Flutter */
Color(0xFFAFD50C)
/* Python / OpenCV (BGR) */
(12, 213, 175)
/* Python / PIL (RGB) */
(175, 213, 12)
/* Java AWT */
new Color(175, 213, 12)
/* .NET */
Color.FromArgb(255, 175, 213, 12)
/* OpenGL / Unity (0–1) */
(0.6863f, 0.8353f, 0.0471f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{175,213,12}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #afd50c 85%, white);
border-color: color-mix(in oklab, #afd50c 40%, transparent);
/* theme-aware in one line */
color: light-dark(#637907, #E9EED3);
/* relative colour syntax */
--hover: hsl(from #afd50c 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: #FBFDF2;
  --brand-100: #F6FBE5;
  --brand-200: #EEF8C4;
  --brand-300: #E6F995;
  --brand-400: #DAF660;
  --brand-500: #CDF32B;
  --brand-600: #afd50c;
  --brand-700: #9FC10B;
  --brand-800: #7F9A09;
  --brand-900: #5D6F0B;
  --brand-950: #3A4607;
  --brand: #afd50c;
  --brand-ink: #000000;
  --brand-surface: #F9FAF4;
  --brand-border: #E4EDC0;
  --brand-hover: #93B30A;
  --brand-pressed: #779108;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #212414;
    --brand-ink: #E9EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FBFDF2',
        100: '#F6FBE5',
        200: '#EEF8C4',
        300: '#E6F995',
        400: '#DAF660',
        500: '#CDF32B',
        600: '#afd50c',
        700: '#9FC10B',
        800: '#7F9A09',
        900: '#5D6F0B',
        950: '#3A4607',
        DEFAULT: '#afd50c',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FBFDF2,
  '100': #F6FBE5,
  '200': #EEF8C4,
  '300': #E6F995,
  '400': #DAF660,
  '500': #CDF32B,
  '600': #afd50c,
  '700': #9FC10B,
  '800': #7F9A09,
  '900': #5D6F0B,
  '950': #3A4607,
);
$brand-base: #afd50c;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FBFDF2", "$type": "color" },
      "100": { "$value": "#F6FBE5", "$type": "color" },
      "200": { "$value": "#EEF8C4", "$type": "color" },
      "300": { "$value": "#E6F995", "$type": "color" },
      "400": { "$value": "#DAF660", "$type": "color" },
      "500": { "$value": "#CDF32B", "$type": "color" },
      "600": { "$value": "#afd50c", "$type": "color" },
      "700": { "$value": "#9FC10B", "$type": "color" },
      "800": { "$value": "#7F9A09", "$type": "color" },
      "900": { "$value": "#5D6F0B", "$type": "color" },
      "950": { "$value": "#3A4607", "$type": "color" }
    },
    "brandInk": { "$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 #afd50c · 12.35:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.70:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.35:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #afd50c as text scores 1.70:1 on white and 12.35:1 on black.
Best tinted ink on it, if plain black or white feels flat: #637907 at 2.89:1.

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
#687E07 · 4.59:1
AA on white−18% L
#687E07
The quick fox
#4C5C05 · 7.39:1
AAA on white−25% L
#4C5C05
The quick fox
#afd50c · 12.35:1
AA on blackalready passes
#afd50c
The quick fox
#afd50c · 12.35:1
AAA on blackalready passes
#afd50c

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #83A009 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
#afd50c on white: 1.70:1
AA ✗ fail · AA-large · AAA
Aa
#afd50c on black: 12.35:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #afd50c as text on that neutral, and that neutral as text on #afd50c.

NeutralRatioBoth directions
White1.70:1AaAa
Slate 501.63:1AaAa
Slate 1001.55:1AaAa
Slate 2001.38:1AaAa
Slate 3001.15:1AaAa
Slate 4001.51:1AaAa
Slate 5002.80:1AaAa
Slate 6004.45:1AaAa
Slate 7006.09:1AaAa
Slate 8008.60:1AaAa
Slate 90010.50:1AaAa
Black12.35:1AaAa
Colour vision deficiency
true color
protanopia · #E3C700
deuteranopia · #DEC62E
tritanopia · #B9C9B5

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. #afd50c is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBFDF2
#F6FBE5
#EEF8C4
#E6F995
#DAF660
#CDF32B
#afd50c
#9FC10B
#7F9A09
#5D6F0B
#3A4607
Base = 600Lightest = 50 · #FBFDF2Darkest = 950 · #3A4607Text 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 0.049 121.8);
  --brand-100: oklch(0.94 0.078 121.8);
  --brand-200: oklch(0.88 0.117 121.8);
  --brand-300: oklch(0.80 0.153 121.8);
  --brand-400: oklch(0.72 0.180 121.8);
  --brand-500: oklch(0.64 0.196 121.8);
  --brand-600: oklch(0.56 0.196 121.8);
  --brand-700: oklch(0.48 0.184 121.8);
  --brand-800: oklch(0.40 0.164 121.8);
  --brand-900: oklch(0.32 0.137 121.8);
  --brand-950: oklch(0.24 0.108 121.8);
}

Colors that work with #afd50c

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#E4EDC0
Hairlines and dividers
Muted text#8C9B4B
Captions on the surface
Accent#0814D9
Second voice, not a rival
Dark variant#637907
Hover, pressed, headers
Light variant#F9FEE7
Selected rows, tints
Dark surface#212414
Dark-mode background
Hover#93B30A
One step down in lightness
Pressed#779108
Two steps down
Disabled#B4BC96
Chroma pulled out
Focus ring#C7F401
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 #afd50c

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
  • Headers, footers and dark-mode surfaces
  • 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
  • Black 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 #637907
Safe as a 1px border on white
No — use #83A009

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 low lightness adds weight and formality.

Worth knowing

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

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight56/100
  • 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#320CD5
Analogous left#D5960C
Analogous right#4BD50C
Split-complement 1#0C4BD5
Split-complement 2#960CD5
Triadic 1#0CAFD5
Triadic 2#D50CAF
Tetradic#0CD596
On the wheel
Base+30°−30°+120°+240°+180°71°

#afd50c sits at 71°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red68.6%
Green83.5%
Blue4.7%
R · 0–255
175
0xaf
G · 0–255
213
0xd5
B · 0–255
12
0x0c

CMYK percentages

Cyan17.8%
Magenta0.0%
Yellow94.4%
Key (black)16.5%

Total ink coverage is 129%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#afd50c text on a black background

contrast 12.35:1

Card sample

#afd50c text on a white background

contrast 1.70:1

Card sample

#afd50c on grey

1.55:1

#afd50c on its own surface

1.62:1

#afd50c on its dark surface

9.30:1

CSS3 live lab

Text font color

The quick brown fox

color: #afd50c;
Background color
Panel with #afd50c background
background-color: #afd50c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #afd50c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(175, 213, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(175, 213, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #afd50c;
background: linear-gradient(135deg, #afd50c, #29D50C);
Gradient text

Gradient headline

background: linear-gradient(90deg, #afd50c, #0CD521);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #afd50c;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #afd50c;
caret-color: #afd50c;
Left rule
Pull quote or callout
border-left: 4px solid #afd50c;
Ring + tint
Selected chip
background: #F9FEE7;
box-shadow: inset 0 0 0 2px #afd50c;
Conic badge
68%
background: conic-gradient(#afd50c 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #afd50c 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(175, 213, 12, 0.5)
rgb(175 213 12 / 50%)
#afd50c80
hsl(71 89% 44% / 50%)
color-mix(in srgb, #afd50c 50%, transparent)
Alpha8-digit hexFlat on white
10%#afd50c1a#F7FBE7
20%#afd50c33#EFF7CE
40%#afd50c66#DFEE9E
60%#afd50c99#CFE66D
80%#afd50ccc#BFDD3D

Gradients from #afd50c

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, #CDF32B, #afd50c 45%, #637907);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #afd50c, #15B80A);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #afd50c, #320CD5);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D4F548 0%, #afd50c 45%, #637907 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%, #F2A021 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #42F10E 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #637907 0%, transparent 65%), #afd50c;

Monochromatic scale

Palettes built from #afd50c

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.

#afd50c 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
ButtonsLinksFocus statesCharts
Print note

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

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 12.35:1.

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.

#afd50c, answered

What color is #afd50c?

#afd50c is a dark electric green, closest to Yellow Green (ΔE2000 4.8). It sits at 71° on the hue wheel with 89% saturation and 44% lightness, which reads as warm.

What is the RGB value of #afd50c?

rgb(175, 213, 12) — 175 red, 213 green and 12 blue out of 255, or 68.6% / 83.5% / 4.7% by channel.

What is #afd50c in HSL and HSV?

hsl(71, 89%, 44%) and hsv(71, 94%, 84%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #afd50c a light or a dark color?

It is a light color. Relative luminance is 0.5673 and perceived brightness is 74%, so black text on it reaches 12.35:1.

Should I use black or white text on #afd50c?

Black. It scores 12.35:1 against #afd50c, versus 1.70:1 for white — AAA at any size.

Is #afd50c accessible on a white background?

#afd50c on white scores 1.70:1, which fails WCAG AA at every size. Darken it to #687E07 to reach 4.5:1, or #4C5C05 for 7:1.

What is the complementary color of #afd50c?

#320CD5 sits directly opposite on the wheel. Softer options are the split-complements #0C4BD5 and #960CD5, which give the same contrast with far less vibration.

What colors go well with #afd50c?

For interface work: #F9FAF4 as the surface, #E4EDC0 for borders, #8C9B4B for secondary text, #0814D9 as an accent and #637907 for hover and pressed states. For a palette, the analogous pair #D5960C and #4BD50C stays calm, while #320CD5 is the loudest partner.

What is #afd50c in CMYK for printing?

cmyk(18%, 0%, 94%, 17%). 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 #afd50c warm or cool?

Warm — it scores 34 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D5B10C; nudged cooler, #65D70A.

Which Tailwind color is closest to #afd50c?

The lime family — its 500 step is #84cc16, ΔE2000 6.9 away. That is a visible difference, so define #afd50c as a custom token rather than reaching for the built-in.

How do I use #afd50c in Tailwind CSS?

Inline it as an arbitrary value with bg-[#afd50c] or text-[#afd50c], 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 #afd50c with 50% opacity?

rgba(175, 213, 12, 0.5), or #afd50c80 in eight-digit hex. Over white that composites to #D7EA86; over black, #586B06.

Is #afd50c a web-safe color?

No. The nearest web-safe colour is #99CC00, ΔE2000 3.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #afd50c 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 #afd50c?

The safest is same-hue elevation: linear-gradient(135deg, #CDF32B, #afd50c 45%, #637907). For more colour, a short hue run to #15B80A keeps it rich without turning muddy.

Work with #afd50c in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #afd50c at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.