#81CA43#81CA43

#81CA43 is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.4% C 0.182 H 133.5°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#81CA43
RGB	rgb(129, 202, 67)
HSL	hsl(92, 56%, 53%)
HSV	hsv(92, 67%, 79%)
CMYK	cmyk(36.1%, 0%, 66.8%, 20.8%)
CIE-LAB	lab(74.39, -44.75, 57.87)
CIE-LCH	lch(74.39, 73.15, 127.71°)
OKLab	oklab(76.41% -0.1252 0.1321)
OKLCH	oklch(76.41% 0.182 133.5)
XYZ	xyz(31.1864, 47.3121, 12.7980)
Luminance	0.4731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA43 #8C43CA

analogous

#C5CA43 #81CA43 #43CA48

triadic

#81CA43 #4381CA #CA4381

tetradic

#81CA43 #43C5CA #8C43CA #CA4843

square

#81CA43 #43C5CA #8C43CA #CA4843

split-complementary

#81CA43 #4843CA #CA43C5

monochromatic

#467220 #63A22E #81CA43 #A1D773 #C1E5A2

Accessibility & contrast

On white

2.01

#81CA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#81CA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA43

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA43	#FFFFFF	#000000	##000000
##81CA43	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)

#D2BB30

Deuteranopia (green-blind)

#C8B54E

Tritanopia (blue-blind)

#81C2AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca43;
/* rgb */ color: rgb(129, 202, 67);
/* oklch */ color: oklch(76.4% 0.182 133.5);

Tailwind

colors: {
  custom: {
    50: '#aada7e',
    500: '#81ca43',
    950: '#000000',
  },
}

SCSS

$custom: #81ca43;
$custom-light: #aada7e;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca43",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 67
  },
  "hsl": {
    "h": 92.444,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.76412,
    "c": 0.18203,
    "h": 133.5
  },
  "luminance": 0.47313
}

Semantic roles & 50–950 ramp

primary

#81CA43

secondary

#B797D2

accent

#48DF9A

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #81CA43

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

Preview Lab → · Contrast checker → · Palette generator →