#81CC50#81CC50

#81CC50 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.0% C 0.175 H 135.0°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#81CC50
RGB	rgb(129, 204, 80)
HSL	hsl(96, 55%, 56%)
HSV	hsv(96, 61%, 80%)
CMYK	cmyk(36.8%, 0%, 60.8%, 20%)
CIE-LAB	lab(75.10, -44.48, 53.21)
CIE-LCH	lch(75.10, 69.35, 129.89°)
OKLab	oklab(77.02% -0.1235 0.1238)
OKLCH	oklch(77.02% 0.175 135)
XYZ	xyz(32.0934, 48.4306, 15.2449)
Luminance	0.4843 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC50 #9B50CC

analogous

#BFCC50 #81CC50 #50CC5D

triadic

#81CC50 #5081CC #CC5081

tetradic

#81CC50 #50BFCC #9B50CC #CC5D50

square

#81CC50 #50BFCC #9B50CC #CC5D50

split-complementary

#81CC50 #5D50CC #CC50BF

monochromatic

#487D24 #63AD32 #81CC50 #A3DA7F #C5E8AF

Accessibility & contrast

On white

1.97

#81CC50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#81CC50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC50

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC50	#FFFFFF	#000000	##000000
##81CC50	1.00	1.97	10.69	10.69
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD42

Deuteranopia (green-blind)

#C9B759

Tritanopia (blue-blind)

#80C5B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81cc50;
/* rgb */ color: rgb(129, 204, 80);
/* oklch */ color: oklch(77.0% 0.175 135.0);

Tailwind

colors: {
  custom: {
    50: '#aadc86',
    500: '#81cc50',
    950: '#000000',
  },
}

SCSS

$custom: #81cc50;
$custom-light: #aadc86;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc50",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 80
  },
  "hsl": {
    "h": 96.29,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.77024,
    "c": 0.17486,
    "h": 135
  },
  "luminance": 0.48432
}

Semantic roles & 50–950 ramp

primary

#81CC50

secondary

#C1A2D6

accent

#4ADEA3

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CC50

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

Preview Lab → · Contrast checker → · Palette generator →