#81B42E#81B42E

#81B42E is a light, vivid yellow-green. Relative luminance 0.375; OKLCH L 70.9% C 0.168 H 128.5°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#81B42E
RGB	rgb(129, 180, 46)
HSL	hsl(83, 59%, 44%)
HSV	hsv(83, 74%, 71%)
CMYK	cmyk(28.3%, 0%, 74.4%, 29.4%)
CIE-LAB	lab(67.66, -36.56, 58.89)
CIE-LCH	lch(67.66, 69.31, 121.83°)
OKLab	oklab(70.88% -0.1046 0.1312)
OKLCH	oklch(70.88% 0.168 128.5)
XYZ	xyz(25.8676, 37.5063, 8.4608)
Luminance	0.3751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B42E #612EB4

analogous

#B4A42E #81B42E #3EB42E

triadic

#81B42E #2E81B4 #B42E81

tetradic

#81B42E #2EB4A4 #612EB4 #B42E3E

square

#81B42E #2EB4A4 #612EB4 #B42E3E

split-complementary

#81B42E #2E3EB4 #A42EB4

monochromatic

#3B5315 #5E8322 #81B42E #9FD24E #BADE7E

Accessibility & contrast

On white

2.47

#81B42E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#81B42E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B42E

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B42E	#FFFFFF	#000000	##000000
##81B42E	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA712

Deuteranopia (green-blind)

#B6A43B

Tritanopia (blue-blind)

#85AC9A

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #81b42e;
/* rgb */ color: rgb(129, 180, 46);
/* oklch */ color: oklch(70.9% 0.168 128.5);

Tailwind

colors: {
  custom: {
    50: '#aaca70',
    500: '#81b42e',
    950: '#000000',
  },
}

SCSS

$custom: #81b42e;
$custom-light: #aaca70;
$custom-dark: #000000;

JSON

{
  "hex": "#81b42e",
  "rgb": {
    "r": 129,
    "g": 180,
    "b": 46
  },
  "hsl": {
    "h": 82.836,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.70881,
    "c": 0.16781,
    "h": 128.5
  },
  "luminance": 0.37507
}

Semantic roles & 50–950 ramp

primary

#81B42E

secondary

#9577C7

accent

#45E281

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B42E

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

Preview Lab → · Contrast checker → · Palette generator →