#81C238#81C238

#81C238 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.4% C 0.179 H 131.6°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#81C238
RGB	rgb(129, 194, 56)
HSL	hsl(88, 55%, 49%)
HSV	hsv(88, 71%, 76%)
CMYK	cmyk(33.5%, 0%, 71.1%, 23.9%)
CIE-LAB	lab(71.92, -42.12, 59.54)
CIE-LCH	lch(71.92, 72.93, 125.28°)
OKLab	oklab(74.37% -0.1189 0.1341)
OKLCH	oklch(74.37% 0.179 131.6)
XYZ	xyz(29.0586, 43.5351, 10.6127)
Luminance	0.4354 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C238 #7938C2

analogous

#C2BE38 #81C238 #3CC238

triadic

#81C238 #3881C2 #C23881

tetradic

#81C238 #38C2BE #7938C2 #C2383C

square

#81C238 #38C2BE #7938C2 #C2383C

split-complementary

#81C238 #383CC2 #BE38C2

monochromatic

#42631D #61932A #81C238 #9FD265 #BCE094

Accessibility & contrast

On white

2.16

#81C238 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#81C238 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C238

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C238	#FFFFFF	#000000	##000000
##81C238	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB320

Deuteranopia (green-blind)

#C1AF45

Tritanopia (blue-blind)

#83BAA7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #81c238;
/* rgb */ color: rgb(129, 194, 56);
/* oklch */ color: oklch(74.4% 0.179 131.6);

Tailwind

colors: {
  custom: {
    50: '#aad577',
    500: '#81c238',
    950: '#000000',
  },
}

SCSS

$custom: #81c238;
$custom-light: #aad577;
$custom-dark: #000000;

JSON

{
  "hex": "#81c238",
  "rgb": {
    "r": 129,
    "g": 194,
    "b": 56
  },
  "hsl": {
    "h": 88.261,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7437,
    "c": 0.17924,
    "h": 131.6
  },
  "luminance": 0.43536
}

Semantic roles & 50–950 ramp

primary

#81C238

secondary

#A98ACB

accent

#49DF90

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #81C238

Body copy rendered with the generated semantic roles for this colour.

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