#81B02A#81B02A

#81B02A is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.9% C 0.165 H 127.5°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#81B02A
RGB	rgb(129, 176, 42)
HSL	hsl(81, 61%, 43%)
HSV	hsv(81, 76%, 69%)
CMYK	cmyk(26.7%, 0%, 76.1%, 31%)
CIE-LAB	lab(66.43, -34.96, 59.06)
CIE-LCH	lch(66.43, 68.63, 120.62°)
OKLab	oklab(69.88% -0.1005 0.131)
OKLCH	oklch(69.88% 0.165 127.5)
XYZ	xyz(24.9966, 35.8844, 7.7995)
Luminance	0.3589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B02A #592AB0

analogous

#B09C2A #81B02A #3EB02A

triadic

#81B02A #2A81B0 #B02A81

tetradic

#81B02A #2AB09C #592AB0 #B02A3E

square

#81B02A #2AB09C #592AB0 #B02A3E

split-complementary

#81B02A #2A3EB0 #9C2AB0

monochromatic

#394D12 #5D7F1E #81B02A #A1D345 #BADE76

Accessibility & contrast

On white

2.57

#81B02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#81B02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B02A

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B02A	#FFFFFF	#000000	##000000
##81B02A	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A409

Deuteranopia (green-blind)

#B3A137

Tritanopia (blue-blind)

#86A897

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #81b02a;
/* rgb */ color: rgb(129, 176, 42);
/* oklch */ color: oklch(69.9% 0.165 127.5);

Tailwind

colors: {
  custom: {
    50: '#aac76e',
    500: '#81b02a',
    950: '#000000',
  },
}

SCSS

$custom: #81b02a;
$custom-light: #aac76e;
$custom-dark: #000000;

JSON

{
  "hex": "#81b02a",
  "rgb": {
    "r": 129,
    "g": 176,
    "b": 42
  },
  "hsl": {
    "h": 81.045,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.69879,
    "c": 0.16511,
    "h": 127.5
  },
  "luminance": 0.35885
}

Semantic roles & 50–950 ramp

primary

#81B02A

secondary

#8E70C6

accent

#43E57C

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B02A

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

Preview Lab → · Contrast checker → · Palette generator →