#81D23D#81D23D

#81D23D is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.3% C 0.196 H 133.9°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#81D23D
RGB	rgb(129, 210, 61)
HSL	hsl(93, 62%, 53%)
HSV	hsv(93, 71%, 82%)
CMYK	cmyk(38.6%, 0%, 71%, 17.6%)
CIE-LAB	lab(76.74, -48.51, 62.58)
CIE-LCH	lch(76.74, 79.18, 127.78°)
OKLab	oklab(78.32% -0.1359 0.1412)
OKLCH	oklch(78.32% 0.196 133.9)
XYZ	xyz(32.9416, 51.0956, 12.5407)
Luminance	0.5110 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D23D #8E3DD2

analogous

#CCD23D #81D23D #3DD243

triadic

#81D23D #3D81D2 #D23D81

tetradic

#81D23D #3DCCD2 #8E3DD2 #D2433D

square

#81D23D #3DCCD2 #8E3DD2 #D2433D

split-complementary

#81D23D #433DD2 #D23DCC

monochromatic

#46791C #63AA28 #81D23D #A1DE6F #C2E9A0

Accessibility & contrast

On white

1.87

#81D23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#81D23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D23D

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D23D	#FFFFFF	#000000	##000000
##81D23D	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC224

Deuteranopia (green-blind)

#CFBB4B

Tritanopia (blue-blind)

#81CAB5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #81d23d;
/* rgb */ color: rgb(129, 210, 61);
/* oklch */ color: oklch(78.3% 0.196 133.9);

Tailwind

colors: {
  custom: {
    50: '#abe07b',
    500: '#81d23d',
    950: '#000000',
  },
}

SCSS

$custom: #81d23d;
$custom-light: #abe07b;
$custom-dark: #000000;

JSON

{
  "hex": "#81d23d",
  "rgb": {
    "r": 129,
    "g": 210,
    "b": 61
  },
  "hsl": {
    "h": 92.617,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.78316,
    "c": 0.19598,
    "h": 133.9
  },
  "luminance": 0.51097
}

Semantic roles & 50–950 ramp

primary

#81D23D

secondary

#5D3281

accent

#42E59B

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D23D

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

Preview Lab → · Contrast checker → · Palette generator →