#81BF2D#81BF2D

#81BF2D is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.6% C 0.182 H 130.4°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#81BF2D
RGB	rgb(129, 191, 45)
HSL	hsl(85, 62%, 46%)
HSV	hsv(85, 76%, 75%)
CMYK	cmyk(32.5%, 0%, 76.4%, 25.1%)
CIE-LAB	lab(70.95, -41.48, 62.38)
CIE-LCH	lch(70.95, 74.91, 123.62°)
OKLab	oklab(73.56% -0.118 0.1384)
OKLCH	oklch(73.56% 0.182 130.4)
XYZ	xyz(28.1575, 42.1172, 9.1280)
Luminance	0.4212 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF2D #6B2DBF

analogous

#BFB42D #81BF2D #38BF2D

triadic

#81BF2D #2D81BF #BF2D81

tetradic

#81BF2D #2DBFB4 #6B2DBF #BF2D38

square

#81BF2D #2DBFB4 #6B2DBF #BF2D38

split-complementary

#81BF2D #2D38BF #B42DBF

monochromatic

#3E5C16 #608D21 #81BF2D #9FD653 #BAE284

Accessibility & contrast

On white

2.23

#81BF2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#81BF2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF2D

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF2D	#FFFFFF	#000000	##000000
##81BF2D	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B106

Deuteranopia (green-blind)

#BFAC3C

Tritanopia (blue-blind)

#84B7A4

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf2d;
/* rgb */ color: rgb(129, 191, 45);
/* oklch */ color: oklch(73.6% 0.182 130.4);

Tailwind

colors: {
  custom: {
    50: '#aad271',
    500: '#81bf2d',
    950: '#000000',
  },
}

SCSS

$custom: #81bf2d;
$custom-light: #aad271;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf2d",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 45
  },
  "hsl": {
    "h": 85.479,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.73562,
    "c": 0.18189,
    "h": 130.4
  },
  "luminance": 0.42118
}

Semantic roles & 50–950 ramp

primary

#81BF2D

secondary

#9E7CCB

accent

#43E588

background

#FAFCF7

surface

#F5F9ED

border

#CFD2C8

text

#111408

muted

#80827B

Preview Lab

Preview with #81BF2D

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

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