#81BC24#81BC24

#81BC24 is a light, vivid yellow-green. Relative luminance 0.408; OKLCH L 72.8% C 0.183 H 129.5°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#81BC24
RGB	rgb(129, 188, 36)
HSL	hsl(83, 68%, 44%)
HSV	hsv(83, 81%, 74%)
CMYK	cmyk(31.4%, 0%, 80.9%, 26.3%)
CIE-LAB	lab(70.01, -40.60, 64.19)
CIE-LCH	lch(70.01, 75.96, 122.32°)
OKLab	oklab(72.78% -0.1162 0.1408)
OKLCH	oklch(72.78% 0.183 129.5)
XYZ	xyz(27.3548, 40.7601, 8.0950)
Luminance	0.4076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC24 #5F24BC

analogous

#BCAB24 #81BC24 #35BC24

triadic

#81BC24 #2481BC #BC2481

tetradic

#81BC24 #24BCAB #5F24BC #BC2435

square

#81BC24 #24BCAB #5F24BC #BC2435

split-complementary

#81BC24 #2435BC #AB24BC

monochromatic

#3B5510 #5E891A #81BC24 #A0DB42 #BAE576

Accessibility & contrast

On white

2.29

#81BC24 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#81BC24 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC24

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC24	#FFFFFF	#000000	##000000
##81BC24	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE00

Deuteranopia (green-blind)

#BDAA35

Tritanopia (blue-blind)

#85B3A1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bc24;
/* rgb */ color: rgb(129, 188, 36);
/* oklch */ color: oklch(72.8% 0.183 129.5);

Tailwind

colors: {
  custom: {
    50: '#abd06d',
    500: '#81bc24',
    950: '#000000',
  },
}

SCSS

$custom: #81bc24;
$custom-light: #abd06d;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc24",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 36
  },
  "hsl": {
    "h": 83.289,
    "s": 67.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.72779,
    "c": 0.18261,
    "h": 129.5
  },
  "luminance": 0.40761
}

Semantic roles & 50–950 ramp

primary

#81BC24

secondary

#9470CC

accent

#3DEB80

background

#FAFCF7

surface

#F5F9ED

border

#CFD2C8

text

#111408

muted

#80827B

Preview Lab

Preview with #81BC24

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

Preview Lab → · Contrast checker → · Palette generator →