#81BF52#81BF52

#81BF52 is a light, vivid yellow-green. Relative luminance 0.425; OKLCH L 73.9% C 0.156 H 133.6°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#81BF52
RGB	rgb(129, 191, 82)
HSL	hsl(94, 46%, 54%)
HSV	hsv(94, 57%, 75%)
CMYK	cmyk(32.5%, 0%, 57.1%, 25.1%)
CIE-LAB	lab(71.24, -38.63, 47.92)
CIE-LCH	lch(71.24, 61.55, 128.87°)
OKLab	oklab(73.89% -0.1073 0.1126)
OKLCH	oklch(73.89% 0.156 133.6)
XYZ	xyz(29.2065, 42.5368, 14.6526)
Luminance	0.4254 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF52 #9052BF

analogous

#B8BF52 #81BF52 #52BF59

triadic

#81BF52 #5281BF #BF5281

tetradic

#81BF52 #52B8BF #9052BF #BF5952

square

#81BF52 #52B8BF #9052BF #BF5952

split-complementary

#81BF52 #5952BF #BF52B8

monochromatic

#476E29 #639B39 #81BF52 #A2D07F #C2E0AB

Accessibility & contrast

On white

2.21

#81BF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#81BF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF52

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF52	#FFFFFF	#000000	##000000
##81BF52	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B247

Deuteranopia (green-blind)

#BDAD5A

Tritanopia (blue-blind)

#81B8A7

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf52;
/* rgb */ color: rgb(129, 191, 82);
/* oklch */ color: oklch(73.9% 0.156 133.6);

Tailwind

colors: {
  custom: {
    50: '#a9d286',
    500: '#81bf52',
    950: '#000000',
  },
}

SCSS

$custom: #81bf52;
$custom-light: #a9d286;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf52",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 82
  },
  "hsl": {
    "h": 94.128,
    "s": 45.992,
    "l": 53.529
  },
  "oklch": {
    "l": 0.73889,
    "c": 0.15558,
    "h": 133.6
  },
  "luminance": 0.42538
}

Semantic roles & 50–950 ramp

primary

#81BF52

secondary

#BA9FCE

accent

#52D69D

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BF52

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

Preview Lab → · Contrast checker → · Palette generator →