#81C142#81C142

#81C142 is a light, vivid yellow-green. Relative luminance 0.432; OKLCH L 74.2% C 0.171 H 132.2°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#81C142
RGB	rgb(129, 193, 66)
HSL	hsl(90, 51%, 51%)
HSV	hsv(90, 66%, 76%)
CMYK	cmyk(33.2%, 0%, 65.8%, 24.3%)
CIE-LAB	lab(71.69, -40.96, 55.41)
CIE-LCH	lch(71.69, 68.91, 126.47°)
OKLab	oklab(74.21% -0.115 0.1268)
OKLCH	oklch(74.21% 0.171 132.2)
XYZ	xyz(29.1062, 43.1993, 11.9579)
Luminance	0.4320 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C142 #8242C1

analogous

#C1C142 #81C142 #42C142

triadic

#81C142 #4281C1 #C14281

tetradic

#81C142 #42C1C1 #8242C1 #C14242

square

#81C142 #42C1C1 #8242C1 #C14242

split-complementary

#81C142 #4242C1 #C142C1

monochromatic

#446722 #639531 #81C142 #A0D070 #BEDF9E

Accessibility & contrast

On white

2.18

#81C142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#81C142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C142

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C142	#FFFFFF	#000000	##000000
##81C142	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B331

Deuteranopia (green-blind)

#C0AE4C

Tritanopia (blue-blind)

#82B9A7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #81c142;
/* rgb */ color: rgb(129, 193, 66);
/* oklch */ color: oklch(74.2% 0.171 132.2);

Tailwind

colors: {
  custom: {
    50: '#aad47c',
    500: '#81c142',
    950: '#000000',
  },
}

SCSS

$custom: #81c142;
$custom-light: #aad47c;
$custom-dark: #000000;

JSON

{
  "hex": "#81c142",
  "rgb": {
    "r": 129,
    "g": 193,
    "b": 66
  },
  "hsl": {
    "h": 90.236,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74208,
    "c": 0.17117,
    "h": 132.2
  },
  "luminance": 0.432
}

Semantic roles & 50–950 ramp

primary

#81C142

secondary

#B093CC

accent

#4EDA94

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #81C142

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

Preview Lab → · Contrast checker → · Palette generator →