#81CA42#81CA42

#81CA42 is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.4% C 0.183 H 133.4°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#81CA42
RGB	rgb(129, 202, 66)
HSL	hsl(92, 56%, 53%)
HSV	hsv(92, 67%, 79%)
CMYK	cmyk(36.1%, 0%, 67.3%, 20.8%)
CIE-LAB	lab(74.38, -44.82, 58.26)
CIE-LCH	lch(74.38, 73.51, 127.57°)
OKLab	oklab(76.4% -0.1255 0.1328)
OKLCH	oklch(76.4% 0.183 133.4)
XYZ	xyz(31.1566, 47.3002, 12.6414)
Luminance	0.4730 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA42 #8B42CA

analogous

#C5CA42 #81CA42 #42CA47

triadic

#81CA42 #4281CA #CA4281

tetradic

#81CA42 #42C5CA #8B42CA #CA4742

square

#81CA42 #42C5CA #8B42CA #CA4742

split-complementary

#81CA42 #4742CA #CA42C5

monochromatic

#467220 #63A22D #81CA42 #A1D772 #C1E5A2

Accessibility & contrast

On white

2.01

#81CA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#81CA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA42

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA42	#FFFFFF	#000000	##000000
##81CA42	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2F

Deuteranopia (green-blind)

#C8B54E

Tritanopia (blue-blind)

#81C2AE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca42;
/* rgb */ color: rgb(129, 202, 66);
/* oklch */ color: oklch(76.4% 0.183 133.4);

Tailwind

colors: {
  custom: {
    50: '#aada7d',
    500: '#81ca42',
    950: '#000000',
  },
}

SCSS

$custom: #81ca42;
$custom-light: #aada7d;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca42",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 66
  },
  "hsl": {
    "h": 92.206,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.76403,
    "c": 0.18273,
    "h": 133.4
  },
  "luminance": 0.47302
}

Semantic roles & 50–950 ramp

primary

#81CA42

secondary

#B696D1

accent

#48DF99

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #81CA42

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

Preview Lab → · Contrast checker → · Palette generator →