#81B41A#81B41A

#81B41A is a light, vivid yellow-green. Relative luminance 0.374; OKLCH L 70.8% C 0.177 H 127.7°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#81B41A
RGB	rgb(129, 180, 26)
HSL	hsl(80, 75%, 40%)
HSV	hsv(80, 86%, 71%)
CMYK	cmyk(28.3%, 0%, 85.6%, 29.4%)
CIE-LAB	lab(67.56, -37.45, 64.55)
CIE-LCH	lch(67.56, 74.62, 120.12°)
OKLab	oklab(70.78% -0.1083 0.1401)
OKLCH	oklch(70.78% 0.177 127.7)
XYZ	xyz(25.5611, 37.3836, 6.8461)
Luminance	0.3738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B41A #4D1AB4

analogous

#B49A1A #81B41A #34B41A

triadic

#81B41A #1A81B4 #B41A81

tetradic

#81B41A #1AB49A #4D1AB4 #B41A34

square

#81B41A #1AB49A #4D1AB4 #B41A34

split-complementary

#81B41A #1A34B4 #9A1AB4

monochromatic

#34490B #5B7F12 #81B41A #A4E02B #BBE860

Accessibility & contrast

On white

2.48

#81B41A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#81B41A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B41A

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B41A	#FFFFFF	#000000	##000000
##81B41A	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#B7A42E

Tritanopia (blue-blind)

#86AB99

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #81b41a;
/* rgb */ color: rgb(129, 180, 26);
/* oklch */ color: oklch(70.8% 0.177 127.7);

Tailwind

colors: {
  custom: {
    50: '#aaca68',
    500: '#81b41a',
    950: '#000000',
  },
}

SCSS

$custom: #81b41a;
$custom-light: #aaca68;
$custom-dark: #000000;

JSON

{
  "hex": "#81b41a",
  "rgb": {
    "r": 129,
    "g": 180,
    "b": 26
  },
  "hsl": {
    "h": 79.87,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.70777,
    "c": 0.17707,
    "h": 127.7
  },
  "luminance": 0.37384
}

Semantic roles & 50–950 ramp

primary

#81B41A

secondary

#825DCC

accent

#36F174

background

#FAFCF6

surface

#F5F8EC

border

#CFD1C7

text

#111307

muted

#80827A

Preview Lab

Preview with #81B41A

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

Preview Lab → · Contrast checker → · Palette generator →