#81CB3E#81CB3E

#81CB3E is a light, vivid yellow-green. Relative luminance 0.477; OKLCH L 76.6% C 0.187 H 133.2°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#81CB3E
RGB	rgb(129, 203, 62)
HSL	hsl(91, 58%, 52%)
HSV	hsv(91, 69%, 80%)
CMYK	cmyk(36.5%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(74.65, -45.54, 60.09)
CIE-LCH	lch(74.65, 75.39, 127.16°)
OKLab	oklab(76.61% -0.1278 0.1361)
OKLCH	oklch(76.61% 0.187 133.2)
XYZ	xyz(31.2782, 47.7254, 12.1204)
Luminance	0.4773 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CB3E #883ECB

analogous

#C8CB3E #81CB3E #3ECB42

triadic

#81CB3E #3E81CB #CB3E81

tetradic

#81CB3E #3EC8CB #883ECB #CB423E

square

#81CB3E #3EC8CB #883ECB #CB423E

split-complementary

#81CB3E #423ECB #CB3EC8

monochromatic

#45701E #63A12B #81CB3E #A0D86E #C0E59E

Accessibility & contrast

On white

1.99

#81CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#81CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CB3E

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CB3E	#FFFFFF	#000000	##000000
##81CB3E	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB28

Deuteranopia (green-blind)

#C9B64B

Tritanopia (blue-blind)

#81C3AF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81cb3e;
/* rgb */ color: rgb(129, 203, 62);
/* oklch */ color: oklch(76.6% 0.187 133.2);

Tailwind

colors: {
  custom: {
    50: '#abdb7b',
    500: '#81cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #81cb3e;
$custom-light: #abdb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#81cb3e",
  "rgb": {
    "r": 129,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 91.489,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76614,
    "c": 0.18668,
    "h": 133.2
  },
  "luminance": 0.47727
}

Semantic roles & 50–950 ramp

primary

#81CB3E

secondary

#B494D1

accent

#47E198

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CB3E

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

Preview Lab → · Contrast checker → · Palette generator →