#81BF36#81BF36

#81BF36 is a light, vivid yellow-green. Relative luminance 0.422; OKLCH L 73.6% C 0.177 H 131.0°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#81BF36
RGB	rgb(129, 191, 54)
HSL	hsl(87, 56%, 48%)
HSV	hsv(87, 72%, 75%)
CMYK	cmyk(32.5%, 0%, 71.7%, 25.1%)
CIE-LAB	lab(71.00, -40.95, 59.35)
CIE-LCH	lch(71.00, 72.11, 124.60°)
OKLab	oklab(73.62% -0.1159 0.1334)
OKLCH	oklch(73.62% 0.177 131)
XYZ	xyz(28.3497, 42.1941, 10.1399)
Luminance	0.4219 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF36 #7436BF

analogous

#BFB836 #81BF36 #3DBF36

triadic

#81BF36 #3681BF #BF3681

tetradic

#81BF36 #36BFB8 #7436BF #BF363D

square

#81BF36 #36BFB8 #7436BF #BF363D

split-complementary

#81BF36 #363DBF #B836BF

monochromatic

#41601B #618F29 #81BF36 #9FD260 #BBE090

Accessibility & contrast

On white

2.22

#81BF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#81BF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF36

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF36	#FFFFFF	#000000	##000000
##81BF36	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)

#C7B11E

Deuteranopia (green-blind)

#BFAC43

Tritanopia (blue-blind)

#84B7A4

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81bf36;
/* rgb */ color: rgb(129, 191, 54);
/* oklch */ color: oklch(73.6% 0.177 131.0);

Tailwind

colors: {
  custom: {
    50: '#aad276',
    500: '#81bf36',
    950: '#000000',
  },
}

SCSS

$custom: #81bf36;
$custom-light: #aad276;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf36",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 54
  },
  "hsl": {
    "h": 87.153,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.73622,
    "c": 0.17673,
    "h": 131
  },
  "luminance": 0.42195
}

Semantic roles & 50–950 ramp

primary

#81BF36

secondary

#A587CA

accent

#49DF8D

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BF36

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

Preview Lab → · Contrast checker → · Palette generator →