#81BB42#81BB42

#81BB42 is a light, vivid yellow-green. Relative luminance 0.406; OKLCH L 72.7% C 0.163 H 131.3°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#81BB42
RGB	rgb(129, 187, 66)
HSL	hsl(89, 48%, 50%)
HSV	hsv(89, 65%, 73%)
CMYK	cmyk(31%, 0%, 64.7%, 26.7%)
CIE-LAB	lab(69.89, -38.31, 53.49)
CIE-LCH	lch(69.89, 65.79, 125.61°)
OKLab	oklab(72.75% -0.1077 0.1227)
OKLCH	oklch(72.75% 0.163 131.3)
XYZ	xyz(27.8067, 40.6002, 11.5248)
Luminance	0.4060 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB42 #7C42BB

analogous

#BBB842 #81BB42 #45BB42

triadic

#81BB42 #4281BB #BB4281

tetradic

#81BB42 #42BBB8 #7C42BB #BB4245

square

#81BB42 #42BBB8 #7C42BB #BB4245

split-complementary

#81BB42 #4245BB #B842BB

monochromatic

#436122 #628E32 #81BB42 #9FCC6E #BDDC9C

Accessibility & contrast

On white

2.30

#81BB42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#81BB42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB42

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB42	#FFFFFF	#000000	##000000
##81BB42	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE33

Deuteranopia (green-blind)

#BBA94C

Tritanopia (blue-blind)

#83B3A2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb42;
/* rgb */ color: rgb(129, 187, 66);
/* oklch */ color: oklch(72.7% 0.163 131.3);

Tailwind

colors: {
  custom: {
    50: '#a9d07c',
    500: '#81bb42',
    950: '#000000',
  },
}

SCSS

$custom: #81bb42;
$custom-light: #a9d07c;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb42",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 66
  },
  "hsl": {
    "h": 88.76,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72747,
    "c": 0.16332,
    "h": 131.3
  },
  "luminance": 0.40601
}

Semantic roles & 50–950 ramp

primary

#81BB42

secondary

#AB91C8

accent

#50D791

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BB42

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

Preview Lab → · Contrast checker → · Palette generator →