#81CA4B#81CA4B

#81CA4B is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.5% C 0.176 H 134.2°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#81CA4B
RGB	rgb(129, 202, 75)
HSL	hsl(94, 55%, 54%)
HSV	hsv(94, 63%, 79%)
CMYK	cmyk(36.1%, 0%, 62.9%, 20.8%)
CIE-LAB	lab(74.45, -44.08, 54.65)
CIE-LCH	lch(74.45, 70.21, 128.89°)
OKLab	oklab(76.49% -0.1228 0.1263)
OKLCH	oklch(76.49% 0.176 134.2)
XYZ	xyz(31.4432, 47.4148, 14.1505)
Luminance	0.4742 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA4B #944BCA

analogous

#C1CA4B #81CA4B #4BCA55

triadic

#81CA4B #4B81CA #CA4B81

tetradic

#81CA4B #4BC1CA #944BCA #CA554B

square

#81CA4B #4BC1CA #944BCA #CA554B

split-complementary

#81CA4B #554BCA #CA4BC1

monochromatic

#477723 #63A731 #81CA4B #A2D87A #C3E6AA

Accessibility & contrast

On white

2.00

#81CA4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#81CA4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA4B

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA4B	#FFFFFF	#000000	##000000
##81CA4B	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB3C

Deuteranopia (green-blind)

#C7B555

Tritanopia (blue-blind)

#81C3AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca4b;
/* rgb */ color: rgb(129, 202, 75);
/* oklch */ color: oklch(76.5% 0.176 134.2);

Tailwind

colors: {
  custom: {
    50: '#aada82',
    500: '#81ca4b',
    950: '#000000',
  },
}

SCSS

$custom: #81ca4b;
$custom-light: #aada82;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca4b",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 75
  },
  "hsl": {
    "h": 94.488,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76486,
    "c": 0.17614,
    "h": 134.2
  },
  "luminance": 0.47416
}

Semantic roles & 50–950 ramp

primary

#81CA4B

secondary

#BC9DD3

accent

#4ADE9F

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CA4B

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

Preview Lab → · Contrast checker → · Palette generator →