#81BF3D#81BF3D

#81BF3D is a light, vivid yellow-green. Relative luminance 0.423; OKLCH L 73.7% C 0.172 H 131.5°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#81BF3D
RGB	rgb(129, 191, 61)
HSL	hsl(89, 52%, 49%)
HSV	hsv(89, 68%, 75%)
CMYK	cmyk(32.5%, 0%, 68.1%, 25.1%)
CIE-LAB	lab(71.05, -40.46, 56.75)
CIE-LCH	lch(71.05, 69.70, 125.49°)
OKLab	oklab(73.68% -0.114 0.129)
OKLCH	oklch(73.68% 0.172 131.5)
XYZ	xyz(28.5261, 42.2646, 11.0689)
Luminance	0.4227 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF3D #7B3DBF

analogous

#BFBC3D #81BF3D #40BF3D

triadic

#81BF3D #3D81BF #BF3D81

tetradic

#81BF3D #3DBFBC #7B3DBF #BF3D40

square

#81BF3D #3DBFBC #7B3DBF #BF3D40

split-complementary

#81BF3D #3D40BF #BC3DBF

monochromatic

#42621F #62912E #81BF3D #9FCF6A #BDDE98

Accessibility & contrast

On white

2.22

#81BF3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#81BF3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF3D

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF3D	#FFFFFF	#000000	##000000
##81BF3D	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B12A

Deuteranopia (green-blind)

#BFAC48

Tritanopia (blue-blind)

#83B7A5

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf3d;
/* rgb */ color: rgb(129, 191, 61);
/* oklch */ color: oklch(73.7% 0.172 131.5);

Tailwind

colors: {
  custom: {
    50: '#aad279',
    500: '#81bf3d',
    950: '#000000',
  },
}

SCSS

$custom: #81bf3d;
$custom-light: #aad279;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf3d",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 61
  },
  "hsl": {
    "h": 88.615,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.73677,
    "c": 0.17214,
    "h": 131.5
  },
  "luminance": 0.42266
}

Semantic roles & 50–950 ramp

primary

#81BF3D

secondary

#AB8ECA

accent

#4DDB91

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BF3D

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

Preview Lab → · Contrast checker → · Palette generator →