#81A131#81A131

#81A131 is a light, vivid yellow-green. Relative luminance 0.304; OKLCH L 66.3% C 0.142 H 124.1°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#81A131
RGB	rgb(129, 161, 49)
HSL	hsl(77, 53%, 41%)
HSV	hsv(77, 70%, 63%)
CMYK	cmyk(19.9%, 0%, 69.6%, 36.9%)
CIE-LAB	lab(61.98, -27.49, 52.13)
CIE-LCH	lch(61.98, 58.94, 117.80°)
OKLab	oklab(66.29% -0.0795 0.1175)
OKLCH	oklch(66.29% 0.142 124.1)
XYZ	xyz(22.3527, 30.3784, 7.5911)
Luminance	0.3038 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A131 #5131A1

analogous

#A18931 #81A131 #49A131

triadic

#81A131 #3181A1 #A13181

tetradic

#81A131 #31A189 #5131A1 #A13149

square

#81A131 #31A189 #5131A1 #A13149

split-complementary

#81A131 #3149A1 #8931A1

monochromatic

#364314 #5B7223 #81A131 #A3C748 #BAD677

Accessibility & contrast

On white

2.97

#81A131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#81A131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A131

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A131	#FFFFFF	#000000	##000000
##81A131	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9720

Deuteranopia (green-blind)

#A6953A

Tritanopia (blue-blind)

#87998B

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #81a131;
/* rgb */ color: rgb(129, 161, 49);
/* oklch */ color: oklch(66.3% 0.142 124.1);

Tailwind

colors: {
  custom: {
    50: '#a9bd70',
    500: '#81a131',
    950: '#000000',
  },
}

SCSS

$custom: #81a131;
$custom-light: #a9bd70;
$custom-dark: #000000;

JSON

{
  "hex": "#81a131",
  "rgb": {
    "r": 129,
    "g": 161,
    "b": 49
  },
  "hsl": {
    "h": 77.143,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.66286,
    "c": 0.14189,
    "h": 124.1
  },
  "luminance": 0.30379
}

Semantic roles & 50–950 ramp

primary

#81A131

secondary

#8670BE

accent

#4BDD75

background

#FAFBF7

surface

#F4F6ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A131

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

Preview Lab → · Contrast checker → · Palette generator →