#81C231#81C231

#81C231 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.3% C 0.183 H 131.1°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#81C231
RGB	rgb(129, 194, 49)
HSL	hsl(87, 60%, 48%)
HSV	hsv(87, 75%, 76%)
CMYK	cmyk(33.5%, 0%, 74.7%, 23.9%)
CIE-LAB	lab(71.87, -42.55, 61.96)
CIE-LCH	lch(71.87, 75.16, 124.48°)
OKLab	oklab(74.32% -0.1206 0.1381)
OKLCH	oklch(74.32% 0.183 131.1)
XYZ	xyz(28.8992, 43.4714, 9.7733)
Luminance	0.4347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C231 #7231C2

analogous

#C2BB31 #81C231 #38C231

triadic

#81C231 #3181C2 #C23181

tetradic

#81C231 #31C2BB #7231C2 #C23138

square

#81C231 #31C2BB #7231C2 #C23138

split-complementary

#81C231 #3138C2 #BB31C2

monochromatic

#406018 #619125 #81C231 #9ED65B #BBE28C

Accessibility & contrast

On white

2.17

#81C231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#81C231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C231

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C231	#FFFFFF	#000000	##000000
##81C231	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB311

Deuteranopia (green-blind)

#C2AE3F

Tritanopia (blue-blind)

#83BAA6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #81c231;
/* rgb */ color: rgb(129, 194, 49);
/* oklch */ color: oklch(74.3% 0.183 131.1);

Tailwind

colors: {
  custom: {
    50: '#abd574',
    500: '#81c231',
    950: '#000000',
  },
}

SCSS

$custom: #81c231;
$custom-light: #abd574;
$custom-dark: #000000;

JSON

{
  "hex": "#81c231",
  "rgb": {
    "r": 129,
    "g": 194,
    "b": 49
  },
  "hsl": {
    "h": 86.897,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.74321,
    "c": 0.18338,
    "h": 131.1
  },
  "luminance": 0.43472
}

Semantic roles & 50–950 ramp

primary

#81C231

secondary

#A483CC

accent

#45E38C

background

#FAFDF7

surface

#F5FAED

border

#CFD3C8

text

#111409

muted

#80837B

Preview Lab

Preview with #81C231

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

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