#81CC3D#81CC3D

#81CC3D is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 76.9% C 0.189 H 133.2°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#81CC3D
RGB	rgb(129, 204, 61)
HSL	hsl(91, 58%, 52%)
HSV	hsv(91, 70%, 80%)
CMYK	cmyk(36.8%, 0%, 70.1%, 20%)
CIE-LAB	lab(74.94, -46.03, 60.76)
CIE-LCH	lch(74.94, 76.23, 127.15°)
OKLab	oklab(76.85% -0.1292 0.1374)
OKLCH	oklch(76.85% 0.189 133.2)
XYZ	xyz(31.4879, 48.1884, 12.0562)
Luminance	0.4819 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC3D #883DCC

analogous

#C8CC3D #81CC3D #3DCC41

triadic

#81CC3D #3D81CC #CC3D81

tetradic

#81CC3D #3DC8CC #883DCC #CC413D

square

#81CC3D #3DC8CC #883DCC #CC413D

split-complementary

#81CC3D #413DCC #CC3DC8

monochromatic

#45711E #63A12A #81CC3D #A0D96D #C0E59E

Accessibility & contrast

On white

1.97

#81CC3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#81CC3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC3D

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC3D	#FFFFFF	#000000	##000000
##81CC3D	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC26

Deuteranopia (green-blind)

#CAB64A

Tritanopia (blue-blind)

#81C4B0

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81cc3d;
/* rgb */ color: rgb(129, 204, 61);
/* oklch */ color: oklch(76.9% 0.189 133.2);

Tailwind

colors: {
  custom: {
    50: '#abdc7b',
    500: '#81cc3d',
    950: '#000000',
  },
}

SCSS

$custom: #81cc3d;
$custom-light: #abdc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc3d",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 61
  },
  "hsl": {
    "h": 91.469,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76851,
    "c": 0.18856,
    "h": 133.2
  },
  "luminance": 0.4819
}

Semantic roles & 50–950 ramp

primary

#81CC3D

secondary

#B493D2

accent

#46E298

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CC3D

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

Preview Lab → · Contrast checker → · Palette generator →