#81DA36#81DA36

#81DA36 is a light, highly saturated yellow-green. Relative luminance 0.551; OKLCH L 80.2% C 0.210 H 134.3°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#81DA36
RGB	rgb(129, 218, 54)
HSL	hsl(93, 69%, 53%)
HSV	hsv(93, 75%, 85%)
CMYK	cmyk(40.8%, 0%, 75.2%, 14.5%)
CIE-LAB	lab(79.08, -52.18, 67.29)
CIE-LCH	lch(79.08, 85.15, 127.79°)
OKLab	oklab(80.22% -0.1463 0.15)
OKLCH	oklch(80.22% 0.21 134.3)
XYZ	xyz(34.7899, 55.0744, 12.2866)
Luminance	0.5508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA36 #8F36DA

analogous

#D3DA36 #81DA36 #36DA3D

triadic

#81DA36 #3681DA #DA3681

tetradic

#81DA36 #36D3DA #8F36DA #DA3D36

square

#81DA36 #36D3DA #8F36DA #DA3D36

split-complementary

#81DA36 #3D36DA #DA36D3

monochromatic

#467E17 #63B221 #81DA36 #A1E46A #C2ED9D

Accessibility & contrast

On white

1.75

#81DA36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#81DA36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA36

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA36	#FFFFFF	#000000	##000000
##81DA36	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C80E

Deuteranopia (green-blind)

#D6C147

Tritanopia (blue-blind)

#80D1BB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da36;
/* rgb */ color: rgb(129, 218, 54);
/* oklch */ color: oklch(80.2% 0.210 134.3);

Tailwind

colors: {
  custom: {
    50: '#ace679',
    500: '#81da36',
    950: '#000000',
  },
}

SCSS

$custom: #81da36;
$custom-light: #ace679;
$custom-dark: #000000;

JSON

{
  "hex": "#81da36",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 54
  },
  "hsl": {
    "h": 92.561,
    "s": 68.908,
    "l": 53.333
  },
  "oklch": {
    "l": 0.80224,
    "c": 0.20957,
    "h": 134.3
  },
  "luminance": 0.55076
}

Semantic roles & 50–950 ramp

primary

#81DA36

secondary

#5E2F86

accent

#3CEC9B

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #81DA36

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

Preview Lab → · Contrast checker → · Palette generator →