#81CB2E#81CB2E

#81CB2E is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.5% C 0.196 H 132.2°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#81CB2E
RGB	rgb(129, 203, 46)
HSL	hsl(88, 63%, 49%)
HSV	hsv(88, 77%, 80%)
CMYK	cmyk(36.5%, 0%, 77.3%, 20.4%)
CIE-LAB	lab(74.56, -46.52, 65.48)
CIE-LCH	lch(74.56, 80.32, 125.39°)
OKLab	oklab(76.51% -0.1316 0.1451)
OKLCH	oklch(76.51% 0.196 132.2)
XYZ	xyz(30.9020, 47.5749, 10.1389)
Luminance	0.4758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CB2E #782ECB

analogous

#CBC72E #81CB2E #33CB2E

triadic

#81CB2E #2E81CB #CB2E81

tetradic

#81CB2E #2ECBC7 #782ECB #CB2E33

square

#81CB2E #2ECBC7 #782ECB #CB2E33

split-complementary

#81CB2E #2E33CB #C72ECB

monochromatic

#426717 #619923 #81CB2E #9FDA5C #BCE58E

Accessibility & contrast

On white

2.00

#81CB2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#81CB2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CB2E

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CB2E	#FFFFFF	#000000	##000000
##81CB2E	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB00

Deuteranopia (green-blind)

#CAB53F

Tritanopia (blue-blind)

#82C3AE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81cb2e;
/* rgb */ color: rgb(129, 203, 46);
/* oklch */ color: oklch(76.5% 0.196 132.2);

Tailwind

colors: {
  custom: {
    50: '#abdb73',
    500: '#81cb2e',
    950: '#000000',
  },
}

SCSS

$custom: #81cb2e;
$custom-light: #abdb73;
$custom-dark: #000000;

JSON

{
  "hex": "#81cb2e",
  "rgb": {
    "r": 129,
    "g": 203,
    "b": 46
  },
  "hsl": {
    "h": 88.28,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.76506,
    "c": 0.19583,
    "h": 132.2
  },
  "luminance": 0.47576
}

Semantic roles & 50–950 ramp

primary

#81CB2E

secondary

#A885D0

accent

#42E68F

background

#FBFDF7

surface

#F6FBED

border

#D0D4C8

text

#111509

muted

#80837B

Preview Lab

Preview with #81CB2E

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

Preview Lab → · Contrast checker → · Palette generator →