#81BF38#81BF38

#81BF38 is a light, vivid yellow-green. Relative luminance 0.422; OKLCH L 73.6% C 0.175 H 131.1°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#81BF38
RGB	rgb(129, 191, 56)
HSL	hsl(88, 55%, 48%)
HSV	hsv(88, 71%, 75%)
CMYK	cmyk(32.5%, 0%, 70.7%, 25.1%)
CIE-LAB	lab(71.02, -40.82, 58.63)
CIE-LCH	lch(71.02, 71.44, 124.84°)
OKLab	oklab(73.64% -0.1154 0.1322)
OKLCH	oklch(73.64% 0.175 131.1)
XYZ	xyz(28.3976, 42.2133, 10.3924)
Luminance	0.4221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF38 #7638BF

analogous

#BFB938 #81BF38 #3DBF38

triadic

#81BF38 #3881BF #BF3881

tetradic

#81BF38 #38BFB9 #7638BF #BF383D

square

#81BF38 #38BFB9 #7638BF #BF383D

split-complementary

#81BF38 #383DBF #B938BF

monochromatic

#41601C #61902A #81BF38 #9FD163 #BCDF92

Accessibility & contrast

On white

2.22

#81BF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#81BF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF38

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF38	#FFFFFF	#000000	##000000
##81BF38	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B122

Deuteranopia (green-blind)

#BFAC44

Tritanopia (blue-blind)

#83B7A4

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf38;
/* rgb */ color: rgb(129, 191, 56);
/* oklch */ color: oklch(73.6% 0.175 131.1);

Tailwind

colors: {
  custom: {
    50: '#aad277',
    500: '#81bf38',
    950: '#000000',
  },
}

SCSS

$custom: #81bf38;
$custom-light: #aad277;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf38",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 56
  },
  "hsl": {
    "h": 87.556,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.73637,
    "c": 0.17548,
    "h": 131.1
  },
  "luminance": 0.42214
}

Semantic roles & 50–950 ramp

primary

#81BF38

secondary

#A789CA

accent

#4ADE8E

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BF38

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

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