#81CA50#81CA50

#81CA50 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.5% C 0.172 H 134.7°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#81CA50
RGB	rgb(129, 202, 80)
HSL	hsl(96, 54%, 55%)
HSV	hsv(96, 60%, 79%)
CMYK	cmyk(36.1%, 0%, 60.4%, 20.8%)
CIE-LAB	lab(74.50, -43.63, 52.54)
CIE-LCH	lch(74.50, 68.29, 129.71°)
OKLab	oklab(76.54% -0.1212 0.1223)
OKLCH	oklch(76.54% 0.172 134.7)
XYZ	xyz(31.6211, 47.4860, 15.0875)
Luminance	0.4749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA50 #9950CA

analogous

#BECA50 #81CA50 #50CA5C

triadic

#81CA50 #5081CA #CA5081

tetradic

#81CA50 #50BECA #9950CA #CA5C50

square

#81CA50 #50BECA #9950CA #CA5C50

split-complementary

#81CA50 #5C50CA #CA50BE

monochromatic

#477A25 #63A933 #81CA50 #A3D87F #C5E6AE

Accessibility & contrast

On white

2.00

#81CA50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#81CA50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA50

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA50	#FFFFFF	#000000	##000000
##81CA50	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB42

Deuteranopia (green-blind)

#C7B559

Tritanopia (blue-blind)

#80C3B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca50;
/* rgb */ color: rgb(129, 202, 80);
/* oklch */ color: oklch(76.5% 0.172 134.7);

Tailwind

colors: {
  custom: {
    50: '#aada85',
    500: '#81ca50',
    950: '#000000',
  },
}

SCSS

$custom: #81ca50;
$custom-light: #aada85;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca50",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 80
  },
  "hsl": {
    "h": 95.902,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.76537,
    "c": 0.1722,
    "h": 134.7
  },
  "luminance": 0.47487
}

Semantic roles & 50–950 ramp

primary

#81CA50

secondary

#C0A1D4

accent

#4BDDA2

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CA50

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

Preview Lab → · Contrast checker → · Palette generator →