#81BB3D#81BB3D

#81BB3D is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.7% C 0.167 H 130.8°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#81BB3D
RGB	rgb(129, 187, 61)
HSL	hsl(88, 51%, 49%)
HSV	hsv(88, 67%, 73%)
CMYK	cmyk(31%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(69.86, -38.70, 55.50)
CIE-LCH	lch(69.86, 67.66, 124.89°)
OKLab	oklab(72.7% -0.1092 0.1263)
OKLCH	oklch(72.7% 0.167 130.8)
XYZ	xyz(27.6656, 40.5438, 10.7821)
Luminance	0.4054 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB3D #773DBB

analogous

#BBB63D #81BB3D #42BB3D

triadic

#81BB3D #3D81BB #BB3D81

tetradic

#81BB3D #3DBBB6 #773DBB #BB3D42

square

#81BB3D #3DBBB6 #773DBB #BB3D42

split-complementary

#81BB3D #3D42BB #B63DBB

monochromatic

#415F1F #618D2E #81BB3D #9FCE68 #BCDD96

Accessibility & contrast

On white

2.31

#81BB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#81BB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB3D

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB3D	#FFFFFF	#000000	##000000
##81BB3D	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD2B

Deuteranopia (green-blind)

#BBA948

Tritanopia (blue-blind)

#84B3A1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb3d;
/* rgb */ color: rgb(129, 187, 61);
/* oklch */ color: oklch(72.7% 0.167 130.8);

Tailwind

colors: {
  custom: {
    50: '#aad079',
    500: '#81bb3d',
    950: '#000000',
  },
}

SCSS

$custom: #81bb3d;
$custom-light: #aad079;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb3d",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 87.619,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.72702,
    "c": 0.16699,
    "h": 130.8
  },
  "luminance": 0.40545
}

Semantic roles & 50–950 ramp

primary

#81BB3D

secondary

#A78CC8

accent

#4EDA8E

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BB3D

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

Preview Lab → · Contrast checker → · Palette generator →