#81CA55#81CA55

#81CA55 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.6% C 0.168 H 135.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#81CA55
RGB	rgb(129, 202, 85)
HSL	hsl(97, 52%, 56%)
HSV	hsv(97, 58%, 79%)
CMYK	cmyk(36.1%, 0%, 57.9%, 20.8%)
CIE-LAB	lab(74.55, -43.14, 50.37)
CIE-LCH	lch(74.55, 66.31, 130.58°)
OKLab	oklab(76.59% -0.1195 0.1182)
OKLCH	oklch(76.59% 0.168 135.3)
XYZ	xyz(31.8127, 47.5626, 16.0969)
Luminance	0.4756 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA55 #9E55CA

analogous

#BCCA55 #81CA55 #55CA64

triadic

#81CA55 #5581CA #CA5581

tetradic

#81CA55 #55BCCA #9E55CA #CA6455

square

#81CA55 #55BCCA #9E55CA #CA6455

split-complementary

#81CA55 #6455CA #CA55BC

monochromatic

#487D27 #62AC36 #81CA55 #A4D984 #C6E7B2

Accessibility & contrast

On white

2.00

#81CA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#81CA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA55

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA55	#FFFFFF	#000000	##000000
##81CA55	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB49

Deuteranopia (green-blind)

#C7B55E

Tritanopia (blue-blind)

#80C3B1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca55;
/* rgb */ color: rgb(129, 202, 85);
/* oklch */ color: oklch(76.6% 0.168 135.3);

Tailwind

colors: {
  custom: {
    50: '#aada89',
    500: '#81ca55',
    950: '#000000',
  },
}

SCSS

$custom: #81ca55;
$custom-light: #aada89;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca55",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 85
  },
  "hsl": {
    "h": 97.436,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76593,
    "c": 0.16805,
    "h": 135.3
  },
  "luminance": 0.47564
}

Semantic roles & 50–950 ramp

primary

#81CA55

secondary

#C3A5D5

accent

#4CDCA6

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150C

muted

#7F837D

Preview Lab

Preview with #81CA55

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

Preview Lab → · Contrast checker → · Palette generator →