#81CC42#81CC42

#81CC42 is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 76.9% C 0.185 H 133.6°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#81CC42
RGB	rgb(129, 204, 66)
HSL	hsl(93, 58%, 53%)
HSV	hsv(93, 68%, 80%)
CMYK	cmyk(36.8%, 0%, 67.6%, 20%)
CIE-LAB	lab(74.98, -45.67, 58.89)
CIE-LCH	lch(74.98, 74.52, 127.79°)
OKLab	oklab(76.89% -0.1278 0.1341)
OKLCH	oklch(76.89% 0.185 133.6)
XYZ	xyz(31.6289, 48.2448, 12.7989)
Luminance	0.4825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC42 #8D42CC

analogous

#C6CC42 #81CC42 #42CC48

triadic

#81CC42 #4281CC #CC4281

tetradic

#81CC42 #42C6CC #8D42CC #CC4842

square

#81CC42 #42C6CC #8D42CC #CC4842

split-complementary

#81CC42 #4842CC #CC42C6

monochromatic

#46741F #63A42C #81CC42 #A1D972 #C1E6A2

Accessibility & contrast

On white

1.97

#81CC42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#81CC42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC42

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC42	#FFFFFF	#000000	##000000
##81CC42	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2E

Deuteranopia (green-blind)

#CAB64E

Tritanopia (blue-blind)

#81C4B0

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81cc42;
/* rgb */ color: rgb(129, 204, 66);
/* oklch */ color: oklch(76.9% 0.185 133.6);

Tailwind

colors: {
  custom: {
    50: '#abdc7d',
    500: '#81cc42',
    950: '#000000',
  },
}

SCSS

$custom: #81cc42;
$custom-light: #abdc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc42",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 66
  },
  "hsl": {
    "h": 92.609,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76891,
    "c": 0.18527,
    "h": 133.6
  },
  "luminance": 0.48246
}

Semantic roles & 50–950 ramp

primary

#81CC42

secondary

#B797D3

accent

#47E19B

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CC42

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

Preview Lab → · Contrast checker → · Palette generator →