#81C656#81C656

#81C656 is a light, vivid yellow-green. Relative luminance 0.457; OKLCH L 75.6% C 0.162 H 135.0°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#81C656
RGB	rgb(129, 198, 86)
HSL	hsl(97, 50%, 56%)
HSV	hsv(97, 57%, 78%)
CMYK	cmyk(34.8%, 0%, 56.6%, 22.4%)
CIE-LAB	lab(73.37, -41.30, 48.54)
CIE-LCH	lch(73.37, 63.74, 130.39°)
OKLab	oklab(75.63% -0.1144 0.1143)
OKLCH	oklch(75.63% 0.162 135)
XYZ	xyz(30.9264, 45.7258, 15.9988)
Luminance	0.4573 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C656 #9B56C6

analogous

#B9C656 #81C656 #56C663

triadic

#81C656 #5681C6 #C65681

tetradic

#81C656 #56B9C6 #9B56C6 #C66356

square

#81C656 #56B9C6 #9B56C6 #C66356

split-complementary

#81C656 #6356C6 #C656B9

monochromatic

#487929 #63A738 #81C656 #A3D584 #C5E5B2

Accessibility & contrast

On white

2.07

#81C656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#81C656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C656

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C656	#FFFFFF	#000000	##000000
##81C656	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB84B

Deuteranopia (green-blind)

#C3B25E

Tritanopia (blue-blind)

#80BFAD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #81c656;
/* rgb */ color: rgb(129, 198, 86);
/* oklch */ color: oklch(75.6% 0.162 135.0);

Tailwind

colors: {
  custom: {
    50: '#a9d789',
    500: '#81c656',
    950: '#000000',
  },
}

SCSS

$custom: #81c656;
$custom-light: #a9d789;
$custom-dark: #000000;

JSON

{
  "hex": "#81c656",
  "rgb": {
    "r": 129,
    "g": 198,
    "b": 86
  },
  "hsl": {
    "h": 96.964,
    "s": 49.558,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75634,
    "c": 0.16172,
    "h": 135
  },
  "luminance": 0.45727
}

Semantic roles & 50–950 ramp

primary

#81C656

secondary

#C1A5D3

accent

#4FD9A4

background

#FAFDF8

surface

#F4FAF0

border

#CED3CB

text

#10140C

muted

#7F837D

Preview Lab

Preview with #81C656

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

Preview Lab → · Contrast checker → · Palette generator →