#81BF3A#81BF3A

#81BF3A is a light, vivid yellow-green. Relative luminance 0.422; OKLCH L 73.7% C 0.174 H 131.3°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#81BF3A
RGB	rgb(129, 191, 58)
HSL	hsl(88, 53%, 49%)
HSV	hsv(88, 70%, 75%)
CMYK	cmyk(32.5%, 0%, 69.6%, 25.1%)
CIE-LAB	lab(71.03, -40.68, 57.89)
CIE-LCH	lch(71.03, 70.75, 125.10°)
OKLab	oklab(73.65% -0.1149 0.1309)
OKLCH	oklch(73.65% 0.174 131.3)
XYZ	xyz(28.4475, 42.2332, 10.6552)
Luminance	0.4223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF3A #783ABF

analogous

#BFBB3A #81BF3A #3FBF3A

triadic

#81BF3A #3A81BF #BF3A81

tetradic

#81BF3A #3ABFBB #783ABF #BF3A3F

square

#81BF3A #3ABFBB #783ABF #BF3A3F

split-complementary

#81BF3A #3A3FBF #BB3ABF

monochromatic

#42611D #61902C #81BF3A #9FD066 #BCDF95

Accessibility & contrast

On white

2.22

#81BF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#81BF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF3A

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF3A	#FFFFFF	#000000	##000000
##81BF3A	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)

#C7B125

Deuteranopia (green-blind)

#BFAC46

Tritanopia (blue-blind)

#83B7A5

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf3a;
/* rgb */ color: rgb(129, 191, 58);
/* oklch */ color: oklch(73.7% 0.174 131.3);

Tailwind

colors: {
  custom: {
    50: '#aad278',
    500: '#81bf3a',
    950: '#000000',
  },
}

SCSS

$custom: #81bf3a;
$custom-light: #aad278;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf3a",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 58
  },
  "hsl": {
    "h": 87.97,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.73653,
    "c": 0.17417,
    "h": 131.3
  },
  "luminance": 0.42234
}

Semantic roles & 50–950 ramp

primary

#81BF3A

secondary

#A88BCA

accent

#4BDD8F

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BF3A

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

Preview Lab → · Contrast checker → · Palette generator →