#81C73C#81C73C

#81C73C is a light, vivid yellow-green. Relative luminance 0.458; OKLCH L 75.6% C 0.183 H 132.5°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#81C73C
RGB	rgb(129, 199, 60)
HSL	hsl(90, 55%, 51%)
HSV	hsv(90, 70%, 78%)
CMYK	cmyk(35.2%, 0%, 69.8%, 22%)
CIE-LAB	lab(73.44, -43.99, 59.60)
CIE-LCH	lch(73.44, 74.07, 126.43°)
OKLab	oklab(75.62% -0.1237 0.1348)
OKLCH	oklch(75.62% 0.183 132.5)
XYZ	xyz(30.2919, 45.8390, 11.5258)
Luminance	0.4584 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C73C #823CC7

analogous

#C6C73C #81C73C #3CC73C

triadic

#81C73C #3C81C7 #C73C81

tetradic

#81C73C #3CC6C7 #823CC7 #C73C3C

square

#81C73C #3CC6C7 #823CC7 #C73C3C

split-complementary

#81C73C #3C3CC7 #C73CC6

monochromatic

#446A1E #639A2C #81C73C #A0D56C #BEE29B

Accessibility & contrast

On white

2.07

#81C73C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#81C73C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C73C

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C73C	#FFFFFF	#000000	##000000
##81C73C	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB826

Deuteranopia (green-blind)

#C6B248

Tritanopia (blue-blind)

#82BFAB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #81c73c;
/* rgb */ color: rgb(129, 199, 60);
/* oklch */ color: oklch(75.6% 0.183 132.5);

Tailwind

colors: {
  custom: {
    50: '#aad87a',
    500: '#81c73c',
    950: '#000000',
  },
}

SCSS

$custom: #81c73c;
$custom-light: #aad87a;
$custom-dark: #000000;

JSON

{
  "hex": "#81c73c",
  "rgb": {
    "r": 129,
    "g": 199,
    "b": 60
  },
  "hsl": {
    "h": 90.216,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.75622,
    "c": 0.18295,
    "h": 132.5
  },
  "luminance": 0.4584
}

Semantic roles & 50–950 ramp

primary

#81C73C

secondary

#B091CE

accent

#49DF94

background

#FAFDF7

surface

#F5FAEE

border

#CFD3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #81C73C

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

Preview Lab → · Contrast checker → · Palette generator →