#81D642#81D642

#81D642 is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 79.3% C 0.198 H 134.7°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#81D642
RGB	rgb(129, 214, 66)
HSL	hsl(94, 64%, 55%)
HSV	hsv(94, 69%, 84%)
CMYK	cmyk(39.7%, 0%, 69.2%, 16.1%)
CIE-LAB	lab(77.96, -49.80, 61.99)
CIE-LCH	lch(77.96, 79.52, 128.77°)
OKLab	oklab(79.33% -0.139 0.1406)
OKLCH	oklch(79.33% 0.198 134.7)
XYZ	xyz(34.0825, 53.1519, 13.6167)
Luminance	0.5315 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D642 #9742D6

analogous

#CBD642 #81D642 #42D64D

triadic

#81D642 #4281D6 #D64281

tetradic

#81D642 #42CBD6 #9742D6 #D64D42

square

#81D642 #42CBD6 #9742D6 #D64D42

split-complementary

#81D642 #4D42D6 #D642CB

monochromatic

#47821C #63B427 #81D642 #A3E174 #C4ECA7

Accessibility & contrast

On white

1.81

#81D642 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#81D642 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D642

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D642	#FFFFFF	#000000	##000000
##81D642	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC52B

Deuteranopia (green-blind)

#D2BE4F

Tritanopia (blue-blind)

#80CEB9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #81d642;
/* rgb */ color: rgb(129, 214, 66);
/* oklch */ color: oklch(79.3% 0.198 134.7);

Tailwind

colors: {
  custom: {
    50: '#ace37e',
    500: '#81d642',
    950: '#000000',
  },
}

SCSS

$custom: #81d642;
$custom-light: #ace37e;
$custom-dark: #000000;

JSON

{
  "hex": "#81d642",
  "rgb": {
    "r": 129,
    "g": 214,
    "b": 66
  },
  "hsl": {
    "h": 94.459,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79331,
    "c": 0.19776,
    "h": 134.7
  },
  "luminance": 0.53154
}

Semantic roles & 50–950 ramp

primary

#81D642

secondary

#643488

accent

#40E7A0

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #81D642

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

Preview Lab → · Contrast checker → · Palette generator →