#81BB41#81BB41

#81BB41 is a light, vivid yellow-green. Relative luminance 0.406; OKLCH L 72.7% C 0.164 H 131.2°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#81BB41
RGB	rgb(129, 187, 65)
HSL	hsl(89, 48%, 49%)
HSV	hsv(89, 65%, 73%)
CMYK	cmyk(31%, 0%, 65.2%, 26.7%)
CIE-LAB	lab(69.89, -38.39, 53.90)
CIE-LCH	lch(69.89, 66.17, 125.46°)
OKLab	oklab(72.74% -0.108 0.1235)
OKLCH	oklch(72.74% 0.164 131.2)
XYZ	xyz(27.7774, 40.5885, 11.3708)
Luminance	0.4059 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB41 #7B41BB

analogous

#BBB841 #81BB41 #44BB41

triadic

#81BB41 #4181BB #BB4181

tetradic

#81BB41 #41BBB8 #7B41BB #BB4144

square

#81BB41 #41BBB8 #7B41BB #BB4144

split-complementary

#81BB41 #4144BB #B841BB

monochromatic

#426021 #628E31 #81BB41 #9FCC6D #BDDC9A

Accessibility & contrast

On white

2.30

#81BB41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#81BB41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB41

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB41	#FFFFFF	#000000	##000000
##81BB41	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)

#C3AE31

Deuteranopia (green-blind)

#BBA94B

Tritanopia (blue-blind)

#83B3A2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb41;
/* rgb */ color: rgb(129, 187, 65);
/* oklch */ color: oklch(72.7% 0.164 131.2);

Tailwind

colors: {
  custom: {
    50: '#a9d07b',
    500: '#81bb41',
    950: '#000000',
  },
}

SCSS

$custom: #81bb41;
$custom-light: #a9d07b;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb41",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 65
  },
  "hsl": {
    "h": 88.525,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72738,
    "c": 0.16407,
    "h": 131.2
  },
  "luminance": 0.40589
}

Semantic roles & 50–950 ramp

primary

#81BB41

secondary

#AB90C8

accent

#50D891

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BB41

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

Preview Lab → · Contrast checker → · Palette generator →