#81CC4F#81CC4F

#81CC4F is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.0% C 0.176 H 134.8°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#81CC4F
RGB	rgb(129, 204, 79)
HSL	hsl(96, 55%, 55%)
HSV	hsv(96, 61%, 80%)
CMYK	cmyk(36.8%, 0%, 61.3%, 20%)
CIE-LAB	lab(75.09, -44.57, 53.63)
CIE-LCH	lch(75.09, 69.74, 129.73°)
OKLab	oklab(77.01% -0.1239 0.1246)
OKLCH	oklch(77.01% 0.176 134.8)
XYZ	xyz(32.0567, 48.4159, 15.0518)
Luminance	0.4842 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC4F #9A4FCC

analogous

#BFCC4F #81CC4F #4FCC5B

triadic

#81CC4F #4F81CC #CC4F81

tetradic

#81CC4F #4FBFCC #9A4FCC #CC5B4F

square

#81CC4F #4FBFCC #9A4FCC #CC5B4F

split-complementary

#81CC4F #5B4FCC #CC4FBF

monochromatic

#477D24 #63AC32 #81CC4F #A3DA7E #C5E7AE

Accessibility & contrast

On white

1.97

#81CC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#81CC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC4F

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC4F	#FFFFFF	#000000	##000000
##81CC4F	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD41

Deuteranopia (green-blind)

#C9B759

Tritanopia (blue-blind)

#80C5B1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81cc4f;
/* rgb */ color: rgb(129, 204, 79);
/* oklch */ color: oklch(77.0% 0.176 134.8);

Tailwind

colors: {
  custom: {
    50: '#aadc85',
    500: '#81cc4f',
    950: '#000000',
  },
}

SCSS

$custom: #81cc4f;
$custom-light: #aadc85;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc4f",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 79
  },
  "hsl": {
    "h": 96,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77013,
    "c": 0.17565,
    "h": 134.8
  },
  "luminance": 0.48417
}

Semantic roles & 50–950 ramp

primary

#81CC4F

secondary

#C1A1D5

accent

#49DEA3

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CC4F

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

Preview Lab → · Contrast checker → · Palette generator →