#81CC4D#81CC4D

#81CC4D is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.0% C 0.177 H 134.6°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#81CC4D
RGB	rgb(129, 204, 77)
HSL	hsl(95, 55%, 55%)
HSV	hsv(95, 62%, 80%)
CMYK	cmyk(36.8%, 0%, 62.3%, 20%)
CIE-LAB	lab(75.07, -44.76, 54.47)
CIE-LCH	lch(75.07, 70.50, 129.41°)
OKLab	oklab(76.99% -0.1245 0.1261)
OKLCH	oklch(76.99% 0.177 134.6)
XYZ	xyz(31.9850, 48.3872, 14.6741)
Luminance	0.4839 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC4D #984DCC

analogous

#C1CC4D #81CC4D #4DCC58

triadic

#81CC4D #4D81CC #CC4D81

tetradic

#81CC4D #4DC1CC #984DCC #CC584D

square

#81CC4D #4DC1CC #984DCC #CC584D

split-complementary

#81CC4D #584DCC #CC4DC1

monochromatic

#477B23 #63AB31 #81CC4D #A3DA7D #C4E7AC

Accessibility & contrast

On white

1.97

#81CC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#81CC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC4D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC4D	#FFFFFF	#000000	##000000
##81CC4D	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)

#D3BD3E

Deuteranopia (green-blind)

#C9B757

Tritanopia (blue-blind)

#80C5B1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81cc4d;
/* rgb */ color: rgb(129, 204, 77);
/* oklch */ color: oklch(77.0% 0.177 134.6);

Tailwind

colors: {
  custom: {
    50: '#aadc84',
    500: '#81cc4d',
    950: '#000000',
  },
}

SCSS

$custom: #81cc4d;
$custom-light: #aadc84;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc4d",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 77
  },
  "hsl": {
    "h": 95.433,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76993,
    "c": 0.17723,
    "h": 134.6
  },
  "luminance": 0.48389
}

Semantic roles & 50–950 ramp

primary

#81CC4D

secondary

#BFA0D5

accent

#49DFA1

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CC4D

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

Preview Lab → · Contrast checker → · Palette generator →