#81BF34#81BF34

#81BF34 is a light, vivid yellow-green. Relative luminance 0.422; OKLCH L 73.6% C 0.178 H 130.9°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#81BF34
RGB	rgb(129, 191, 52)
HSL	hsl(87, 57%, 48%)
HSV	hsv(87, 73%, 75%)
CMYK	cmyk(32.5%, 0%, 72.8%, 25.1%)
CIE-LAB	lab(70.99, -41.07, 60.06)
CIE-LCH	lch(70.99, 72.76, 124.37°)
OKLab	oklab(73.61% -0.1164 0.1346)
OKLCH	oklch(73.61% 0.178 130.9)
XYZ	xyz(28.3037, 42.1757, 9.8976)
Luminance	0.4218 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF34 #7234BF

analogous

#BFB834 #81BF34 #3BBF34

triadic

#81BF34 #3481BF #BF3481

tetradic

#81BF34 #34BFB8 #7234BF #BF343B

square

#81BF34 #34BFB8 #7234BF #BF343B

split-complementary

#81BF34 #343BBF #B834BF

monochromatic

#405F1A #618F27 #81BF34 #9ED35D #BBE08D

Accessibility & contrast

On white

2.23

#81BF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#81BF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF34

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF34	#FFFFFF	#000000	##000000
##81BF34	1.00	2.23	9.44	9.44
#FFFFFF	2.23	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)

#C8B11A

Deuteranopia (green-blind)

#BFAC41

Tritanopia (blue-blind)

#84B7A4

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf34;
/* rgb */ color: rgb(129, 191, 52);
/* oklch */ color: oklch(73.6% 0.178 130.9);

Tailwind

colors: {
  custom: {
    50: '#aad275',
    500: '#81bf34',
    950: '#000000',
  },
}

SCSS

$custom: #81bf34;
$custom-light: #aad275;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf34",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 52
  },
  "hsl": {
    "h": 86.763,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.73608,
    "c": 0.17795,
    "h": 130.9
  },
  "luminance": 0.42177
}

Semantic roles & 50–950 ramp

primary

#81BF34

secondary

#A484CA

accent

#47E08C

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BF34

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

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