#81BF3C#81BF3C

#81BF3C is a light, vivid yellow-green. Relative luminance 0.423; OKLCH L 73.7% C 0.173 H 131.4°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#81BF3C
RGB	rgb(129, 191, 60)
HSL	hsl(88, 52%, 49%)
HSV	hsv(88, 69%, 75%)
CMYK	cmyk(32.5%, 0%, 68.6%, 25.1%)
CIE-LAB	lab(71.05, -40.54, 57.13)
CIE-LCH	lch(71.05, 70.05, 125.36°)
OKLab	oklab(73.67% -0.1143 0.1296)
OKLCH	oklch(73.67% 0.173 131.4)
XYZ	xyz(28.4994, 42.2540, 10.9283)
Luminance	0.4225 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF3C #7A3CBF

analogous

#BFBC3C #81BF3C #40BF3C

triadic

#81BF3C #3C81BF #BF3C81

tetradic

#81BF3C #3CBFBC #7A3CBF #BF3C40

square

#81BF3C #3CBFBC #7A3CBF #BF3C40

split-complementary

#81BF3C #3C40BF #BC3CBF

monochromatic

#42621F #62902D #81BF3C #9FD068 #BDDE97

Accessibility & contrast

On white

2.22

#81BF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#81BF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF3C

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF3C	#FFFFFF	#000000	##000000
##81BF3C	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)

#C7B128

Deuteranopia (green-blind)

#BFAC47

Tritanopia (blue-blind)

#83B7A5

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf3c;
/* rgb */ color: rgb(129, 191, 60);
/* oklch */ color: oklch(73.7% 0.173 131.4);

Tailwind

colors: {
  custom: {
    50: '#aad279',
    500: '#81bf3c',
    950: '#000000',
  },
}

SCSS

$custom: #81bf3c;
$custom-light: #aad279;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf3c",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 60
  },
  "hsl": {
    "h": 88.397,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73669,
    "c": 0.17282,
    "h": 131.4
  },
  "luminance": 0.42255
}

Semantic roles & 50–950 ramp

primary

#81BF3C

secondary

#AA8DCA

accent

#4CDC90

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BF3C

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

Preview Lab → · Contrast checker → · Palette generator →