#81CE43#81CE43

#81CE43 is a light, vivid yellow-green. Relative luminance 0.492; OKLCH L 77.4% C 0.187 H 133.9°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#81CE43
RGB	rgb(129, 206, 67)
HSL	hsl(93, 59%, 54%)
HSV	hsv(93, 67%, 81%)
CMYK	cmyk(37.4%, 0%, 67.5%, 19.2%)
CIE-LAB	lab(75.58, -46.43, 59.13)
CIE-LCH	lch(75.58, 75.18, 128.14°)
OKLab	oklab(77.39% -0.1298 0.1348)
OKLCH	oklch(77.39% 0.187 133.9)
XYZ	xyz(32.1371, 49.2135, 13.1150)
Luminance	0.4921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CE43 #9043CE

analogous

#C7CE43 #81CE43 #43CE4A

triadic

#81CE43 #4381CE #CE4381

tetradic

#81CE43 #43C7CE #9043CE #CE4A43

square

#81CE43 #43C7CE #9043CE #CE4A43

split-complementary

#81CE43 #4A43CE #CE43C7

monochromatic

#47771F #63A82C #81CE43 #A2DB74 #C2E7A4

Accessibility & contrast

On white

1.94

#81CE43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#81CE43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CE43

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CE43	#FFFFFF	#000000	##000000
##81CE43	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2F

Deuteranopia (green-blind)

#CBB84F

Tritanopia (blue-blind)

#81C6B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81ce43;
/* rgb */ color: rgb(129, 206, 67);
/* oklch */ color: oklch(77.4% 0.187 133.9);

Tailwind

colors: {
  custom: {
    50: '#abdd7e',
    500: '#81ce43',
    950: '#000000',
  },
}

SCSS

$custom: #81ce43;
$custom-light: #abdd7e;
$custom-dark: #000000;

JSON

{
  "hex": "#81ce43",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 67
  },
  "hsl": {
    "h": 93.237,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77387,
    "c": 0.18711,
    "h": 133.9
  },
  "luminance": 0.49215
}

Semantic roles & 50–950 ramp

primary

#81CE43

secondary

#BA99D4

accent

#46E29C

background

#FAFDF8

surface

#F5FBEF

border

#CFD4CA

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CE43

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

Preview Lab → · Contrast checker → · Palette generator →