#81E342#81E342

#81E342 is a very light, highly saturated yellow-green. Relative luminance 0.600; OKLCH L 82.5% C 0.214 H 135.8°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#81E342
RGB	rgb(129, 227, 66)
HSL	hsl(97, 74%, 57%)
HSV	hsv(97, 71%, 89%)
CMYK	cmyk(43.2%, 0%, 70.9%, 11%)
CIE-LAB	lab(81.84, -54.97, 65.95)
CIE-LCH	lch(81.84, 85.86, 129.81°)
OKLab	oklab(82.5% -0.1531 0.1489)
OKLCH	oklch(82.5% 0.214 135.8)
XYZ	xyz(37.5048, 59.9964, 14.7575)
Luminance	0.6000 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E342 #A442E3

analogous

#D1E342 #81E342 #42E354

triadic

#81E342 #4281E3 #E34281

tetradic

#81E342 #42D1E3 #A442E3 #E35442

square

#81E342 #42D1E3 #A442E3 #E35442

split-complementary

#81E342 #5442E3 #E342D1

monochromatic

#489516 #61CA1E #81E342 #A5EB77 #C8F3AD

Accessibility & contrast

On white

1.62

#81E342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#81E342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E342

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E342	#FFFFFF	#000000	##000000
##81E342	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD126

Deuteranopia (green-blind)

#DEC851

Tritanopia (blue-blind)

#7EDBC3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #81e342;
/* rgb */ color: rgb(129, 227, 66);
/* oklch */ color: oklch(82.5% 0.214 135.8);

Tailwind

colors: {
  custom: {
    50: '#adec80',
    500: '#81e342',
    950: '#000000',
  },
}

SCSS

$custom: #81e342;
$custom-light: #adec80;
$custom-dark: #000000;

JSON

{
  "hex": "#81e342",
  "rgb": {
    "r": 129,
    "g": 227,
    "b": 66
  },
  "hsl": {
    "h": 96.522,
    "s": 74.194,
    "l": 57.451
  },
  "oklch": {
    "l": 0.82502,
    "c": 0.21355,
    "h": 135.8
  },
  "luminance": 0.59999
}

Semantic roles & 50–950 ramp

primary

#81E342

secondary

#703099

accent

#37F1A8

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E342

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

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