#81CC52#81CC52

#81CC52 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 77.0% C 0.173 H 135.2°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#81CC52
RGB	rgb(129, 204, 82)
HSL	hsl(97, 54%, 56%)
HSV	hsv(97, 60%, 80%)
CMYK	cmyk(36.8%, 0%, 59.8%, 20%)
CIE-LAB	lab(75.11, -44.29, 52.35)
CIE-LCH	lch(75.11, 68.57, 130.23°)
OKLab	oklab(77.05% -0.1229 0.1221)
OKLCH	oklch(77.05% 0.173 135.2)
XYZ	xyz(32.1684, 48.4606, 15.6399)
Luminance	0.4846 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC52 #9D52CC

analogous

#BECC52 #81CC52 #52CC60

triadic

#81CC52 #5281CC #CC5281

tetradic

#81CC52 #52BECC #9D52CC #CC6052

square

#81CC52 #52BECC #9D52CC #CC6052

split-complementary

#81CC52 #6052CC #CC52BE

monochromatic

#487E25 #62AE33 #81CC52 #A3DA81 #C6E8B1

Accessibility & contrast

On white

1.96

#81CC52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#81CC52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC52

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC52	#FFFFFF	#000000	##000000
##81CC52	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD45

Deuteranopia (green-blind)

#C9B75B

Tritanopia (blue-blind)

#80C5B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81cc52;
/* rgb */ color: rgb(129, 204, 82);
/* oklch */ color: oklch(77.0% 0.173 135.2);

Tailwind

colors: {
  custom: {
    50: '#aadc87',
    500: '#81cc52',
    950: '#000000',
  },
}

SCSS

$custom: #81cc52;
$custom-light: #aadc87;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc52",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 82
  },
  "hsl": {
    "h": 96.885,
    "s": 54.464,
    "l": 56.078
  },
  "oklch": {
    "l": 0.77045,
    "c": 0.17323,
    "h": 135.2
  },
  "luminance": 0.48462
}

Semantic roles & 50–950 ramp

primary

#81CC52

secondary

#C3A4D6

accent

#4ADEA5

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CC52

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

Preview Lab → · Contrast checker → · Palette generator →