#81CA2B#81CA2B

#81CA2B is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.2% C 0.196 H 131.9°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#81CA2B
RGB	rgb(129, 202, 43)
HSL	hsl(88, 65%, 48%)
HSV	hsv(88, 79%, 79%)
CMYK	cmyk(36.1%, 0%, 78.7%, 20.8%)
CIE-LAB	lab(74.24, -46.25, 66.08)
CIE-LCH	lch(74.24, 80.66, 124.99°)
OKLab	oklab(76.24% -0.131 0.1459)
OKLCH	oklch(76.24% 0.196 131.9)
XYZ	xyz(30.6095, 47.0813, 9.7598)
Luminance	0.4708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA2B #742BCA

analogous

#CAC32B #81CA2B #32CA2B

triadic

#81CA2B #2B81CA #CA2B81

tetradic

#81CA2B #2BCAC3 #742BCA #CA2B32

square

#81CA2B #2BCAC3 #742BCA #CA2B32

split-complementary

#81CA2B #2B32CA #C32BCA

monochromatic

#416516 #619820 #81CA2B #9FDB57 #BBE689

Accessibility & contrast

On white

2.02

#81CA2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#81CA2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA2B

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA2B	#FFFFFF	#000000	##000000
##81CA2B	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BA00

Deuteranopia (green-blind)

#C9B53D

Tritanopia (blue-blind)

#83C1AD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca2b;
/* rgb */ color: rgb(129, 202, 43);
/* oklch */ color: oklch(76.2% 0.196 131.9);

Tailwind

colors: {
  custom: {
    50: '#abda72',
    500: '#81ca2b',
    950: '#000000',
  },
}

SCSS

$custom: #81ca2b;
$custom-light: #abda72;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca2b",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 43
  },
  "hsl": {
    "h": 87.547,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.76244,
    "c": 0.19609,
    "h": 131.9
  },
  "luminance": 0.47083
}

Semantic roles & 50–950 ramp

primary

#81CA2B

secondary

#A581D0

accent

#40E88D

background

#FBFDF7

surface

#F6FBED

border

#D0D4C8

text

#111509

muted

#80837B

Preview Lab

Preview with #81CA2B

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

Preview Lab → · Contrast checker → · Palette generator →