#81B32F#81B32F

#81B32F is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.6% C 0.166 H 128.4°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#81B32F
RGB	rgb(129, 179, 47)
HSL	hsl(83, 58%, 44%)
HSV	hsv(83, 74%, 70%)
CMYK	cmyk(27.9%, 0%, 73.7%, 29.8%)
CIE-LAB	lab(67.36, -36.05, 58.25)
CIE-LCH	lch(67.36, 68.50, 121.75°)
OKLab	oklab(70.64% -0.1031 0.1301)
OKLCH	oklch(70.64% 0.166 128.4)
XYZ	xyz(25.6864, 37.1119, 8.4988)
Luminance	0.3711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B32F #612FB3

analogous

#B3A32F #81B32F #3FB32F

triadic

#81B32F #2F81B3 #B32F81

tetradic

#81B32F #2FB3A3 #612FB3 #B32F3F

square

#81B32F #2FB3A3 #612FB3 #B32F3F

split-complementary

#81B32F #2F3FB3 #A32FB3

monochromatic

#3B5216 #5E8322 #81B32F #9FD14F #BADD7F

Accessibility & contrast

On white

2.49

#81B32F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#81B32F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B32F

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B32F	#FFFFFF	#000000	##000000
##81B32F	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA615

Deuteranopia (green-blind)

#B5A33B

Tritanopia (blue-blind)

#85AB9A

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #81b32f;
/* rgb */ color: rgb(129, 179, 47);
/* oklch */ color: oklch(70.6% 0.166 128.4);

Tailwind

colors: {
  custom: {
    50: '#aaca71',
    500: '#81b32f',
    950: '#000000',
  },
}

SCSS

$custom: #81b32f;
$custom-light: #aaca71;
$custom-dark: #000000;

JSON

{
  "hex": "#81b32f",
  "rgb": {
    "r": 129,
    "g": 179,
    "b": 47
  },
  "hsl": {
    "h": 82.727,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.70643,
    "c": 0.16597,
    "h": 128.4
  },
  "luminance": 0.37113
}

Semantic roles & 50–950 ramp

primary

#81B32F

secondary

#9578C6

accent

#46E281

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B32F

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

Preview Lab → · Contrast checker → · Palette generator →