#81B63D#81B63D

#81B63D is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.5% C 0.160 H 130.0°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#81B63D
RGB	rgb(129, 182, 61)
HSL	hsl(86, 50%, 48%)
HSV	hsv(86, 66%, 71%)
CMYK	cmyk(29.1%, 0%, 66.5%, 28.6%)
CIE-LAB	lab(68.36, -36.46, 53.92)
CIE-LCH	lch(68.36, 65.09, 124.07°)
OKLab	oklab(71.49% -0.1031 0.123)
OKLCH	oklch(71.49% 0.16 130)
XYZ	xyz(26.6233, 38.4592, 10.4346)
Luminance	0.3846 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B63D #723DB6

analogous

#B6AE3D #81B63D #45B63D

triadic

#81B63D #3D81B6 #B63D81

tetradic

#81B63D #3DB6AE #723DB6 #B63D45

square

#81B63D #3DB6AE #723DB6 #B63D45

split-complementary

#81B63D #3D45B6 #AE3DB6

monochromatic

#405A1E #61882E #81B63D #9ECB65 #BBDB93

Accessibility & contrast

On white

2.42

#81B63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#81B63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B63D

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B63D	#FFFFFF	#000000	##000000
##81B63D	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA92D

Deuteranopia (green-blind)

#B7A547

Tritanopia (blue-blind)

#84AE9D

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #81b63d;
/* rgb */ color: rgb(129, 182, 61);
/* oklch */ color: oklch(71.5% 0.160 130.0);

Tailwind

colors: {
  custom: {
    50: '#a9cc79',
    500: '#81b63d',
    950: '#000000',
  },
}

SCSS

$custom: #81b63d;
$custom-light: #a9cc79;
$custom-dark: #000000;

JSON

{
  "hex": "#81b63d",
  "rgb": {
    "r": 129,
    "g": 182,
    "b": 61
  },
  "hsl": {
    "h": 86.281,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71485,
    "c": 0.16049,
    "h": 130
  },
  "luminance": 0.3846
}

Semantic roles & 50–950 ramp

primary

#81B63D

secondary

#A489C6

accent

#4ED98B

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#101309

muted

#7F827B

Preview Lab

Preview with #81B63D

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

Preview Lab → · Contrast checker → · Palette generator →