#81BE52#81BE52

#81BE52 is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.6% C 0.154 H 133.5°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#81BE52
RGB	rgb(129, 190, 82)
HSL	hsl(94, 45%, 53%)
HSV	hsv(94, 57%, 75%)
CMYK	cmyk(32.1%, 0%, 56.8%, 25.5%)
CIE-LAB	lab(70.94, -38.18, 47.58)
CIE-LCH	lch(70.94, 61.00, 128.75°)
OKLab	oklab(73.65% -0.1061 0.1119)
OKLCH	oklch(73.65% 0.154 133.5)
XYZ	xyz(28.9892, 42.1022, 14.5801)
Luminance	0.4210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BE52 #8F52BE

analogous

#B7BE52 #81BE52 #52BE59

triadic

#81BE52 #5281BE #BE5281

tetradic

#81BE52 #52B7BE #8F52BE #BE5952

square

#81BE52 #52B7BE #8F52BE #BE5952

split-complementary

#81BE52 #5952BE #BE52B7

monochromatic

#466D29 #63993A #81BE52 #A1CF7E #C2DFAB

Accessibility & contrast

On white

2.23

#81BE52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#81BE52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BE52

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BE52	#FFFFFF	#000000	##000000
##81BE52	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B147

Deuteranopia (green-blind)

#BCAC5A

Tritanopia (blue-blind)

#81B7A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81be52;
/* rgb */ color: rgb(129, 190, 82);
/* oklch */ color: oklch(73.6% 0.154 133.5);

Tailwind

colors: {
  custom: {
    50: '#a9d286',
    500: '#81be52',
    950: '#000000',
  },
}

SCSS

$custom: #81be52;
$custom-light: #a9d286;
$custom-dark: #000000;

JSON

{
  "hex": "#81be52",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 82
  },
  "hsl": {
    "h": 93.889,
    "s": 45.378,
    "l": 53.333
  },
  "oklch": {
    "l": 0.73647,
    "c": 0.15419,
    "h": 133.5
  },
  "luminance": 0.42103
}

Semantic roles & 50–950 ramp

primary

#81BE52

secondary

#B99FCD

accent

#53D59C

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BE52

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

Preview Lab → · Contrast checker → · Palette generator →