#81A231#81A231

#81A231 is a light, vivid yellow-green. Relative luminance 0.307; OKLCH L 66.5% C 0.143 H 124.4°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#81A231
RGB	rgb(129, 162, 49)
HSL	hsl(78, 54%, 41%)
HSV	hsv(78, 70%, 64%)
CMYK	cmyk(20.4%, 0%, 69.8%, 36.5%)
CIE-LAB	lab(62.28, -27.97, 52.44)
CIE-LCH	lch(62.28, 59.43, 118.08°)
OKLab	oklab(66.53% -0.0808 0.1182)
OKLCH	oklch(66.53% 0.143 124.4)
XYZ	xyz(22.5282, 30.7293, 7.6496)
Luminance	0.3073 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A231 #5231A2

analogous

#A28B31 #81A231 #49A231

triadic

#81A231 #3181A2 #A23181

tetradic

#81A231 #31A28B #5231A2 #A23149

square

#81A231 #31A28B #5231A2 #A23149

split-complementary

#81A231 #3149A2 #8B31A2

monochromatic

#364415 #5C7323 #81A231 #A3C848 #BAD677

Accessibility & contrast

On white

2.94

#81A231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#81A231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A231

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A231	#FFFFFF	#000000	##000000
##81A231	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9820

Deuteranopia (green-blind)

#A7963A

Tritanopia (blue-blind)

#879A8B

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #81a231;
/* rgb */ color: rgb(129, 162, 49);
/* oklch */ color: oklch(66.5% 0.143 124.4);

Tailwind

colors: {
  custom: {
    50: '#a9bd70',
    500: '#81a231',
    950: '#000000',
  },
}

SCSS

$custom: #81a231;
$custom-light: #a9bd70;
$custom-dark: #000000;

JSON

{
  "hex": "#81a231",
  "rgb": {
    "r": 129,
    "g": 162,
    "b": 49
  },
  "hsl": {
    "h": 77.522,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66528,
    "c": 0.14317,
    "h": 124.4
  },
  "luminance": 0.3073
}

Semantic roles & 50–950 ramp

primary

#81A231

secondary

#8771BE

accent

#4BDD76

background

#FAFBF7

surface

#F4F6ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A231

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

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