#81B32E#81B32E

#81B32E is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.6% C 0.167 H 128.4°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#81B32E
RGB	rgb(129, 179, 46)
HSL	hsl(83, 59%, 44%)
HSV	hsv(83, 74%, 70%)
CMYK	cmyk(27.9%, 0%, 74.3%, 29.8%)
CIE-LAB	lab(67.36, -36.11, 58.60)
CIE-LCH	lch(67.36, 68.83, 121.64°)
OKLab	oklab(70.64% -0.1033 0.1306)
OKLCH	oklch(70.64% 0.167 128.4)
XYZ	xyz(25.6665, 37.1040, 8.3938)
Luminance	0.3710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B32E #602EB3

analogous

#B3A32E #81B32E #3FB32E

triadic

#81B32E #2E81B3 #B32E81

tetradic

#81B32E #2EB3A3 #602EB3 #B32E3F

square

#81B32E #2EB3A3 #602EB3 #B32E3F

split-complementary

#81B32E #2E3FB3 #A32EB3

monochromatic

#3B5215 #5E8221 #81B32E #A0D14D #BADE7E

Accessibility & contrast

On white

2.49

#81B32E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#81B32E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B32E

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B32E	#FFFFFF	#000000	##000000
##81B32E	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)

#BCA612

Deuteranopia (green-blind)

#B5A33B

Tritanopia (blue-blind)

#85AB9A

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #81b32e;
/* rgb */ color: rgb(129, 179, 46);
/* oklch */ color: oklch(70.6% 0.167 128.4);

Tailwind

colors: {
  custom: {
    50: '#aaca70',
    500: '#81b32e',
    950: '#000000',
  },
}

SCSS

$custom: #81b32e;
$custom-light: #aaca70;
$custom-dark: #000000;

JSON

{
  "hex": "#81b32e",
  "rgb": {
    "r": 129,
    "g": 179,
    "b": 46
  },
  "hsl": {
    "h": 82.556,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.70637,
    "c": 0.16656,
    "h": 128.4
  },
  "luminance": 0.37105
}

Semantic roles & 50–950 ramp

primary

#81B32E

secondary

#9476C6

accent

#46E280

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B32E

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

Preview Lab → · Contrast checker → · Palette generator →