#81D33D#81D33D

#81D33D is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 78.6% C 0.197 H 134.0°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#81D33D
RGB	rgb(129, 211, 61)
HSL	hsl(93, 63%, 53%)
HSV	hsv(93, 71%, 83%)
CMYK	cmyk(38.9%, 0%, 71.1%, 17.3%)
CIE-LAB	lab(77.04, -48.92, 62.88)
CIE-LCH	lch(77.04, 79.67, 127.88°)
OKLab	oklab(78.56% -0.137 0.1418)
OKLCH	oklch(78.56% 0.197 134)
XYZ	xyz(33.1892, 51.5910, 12.6233)
Luminance	0.5159 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D33D #8F3DD3

analogous

#CCD33D #81D33D #3DD344

triadic

#81D33D #3D81D3 #D33D81

tetradic

#81D33D #3DCCD3 #8F3DD3 #D3443D

square

#81D33D #3DCCD3 #8F3DD3 #D3443D

split-complementary

#81D33D #443DD3 #D33DCC

monochromatic

#467A1C #63AC27 #81D33D #A1DE6F #C2EAA1

Accessibility & contrast

On white

1.86

#81D33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#81D33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D33D

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D33D	#FFFFFF	#000000	##000000
##81D33D	1.00	1.86	11.32	11.32
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC223

Deuteranopia (green-blind)

#D0BC4B

Tritanopia (blue-blind)

#80CBB6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #81d33d;
/* rgb */ color: rgb(129, 211, 61);
/* oklch */ color: oklch(78.6% 0.197 134.0);

Tailwind

colors: {
  custom: {
    50: '#abe17b',
    500: '#81d33d',
    950: '#000000',
  },
}

SCSS

$custom: #81d33d;
$custom-light: #abe17b;
$custom-dark: #000000;

JSON

{
  "hex": "#81d33d",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 61
  },
  "hsl": {
    "h": 92.8,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.7856,
    "c": 0.19721,
    "h": 134
  },
  "luminance": 0.51593
}

Semantic roles & 50–950 ramp

primary

#81D33D

secondary

#5E3282

accent

#42E69C

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D33D

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

Preview Lab → · Contrast checker → · Palette generator →