#81D152#81D152

#81D152 is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.3% C 0.180 H 135.7°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#81D152
RGB	rgb(129, 209, 82)
HSL	hsl(98, 58%, 57%)
HSV	hsv(98, 61%, 82%)
CMYK	cmyk(38.3%, 0%, 60.8%, 18%)
CIE-LAB	lab(76.60, -46.40, 54.03)
CIE-LCH	lch(76.60, 71.22, 130.66°)
OKLab	oklab(78.26% -0.1286 0.1257)
OKLCH	oklch(78.26% 0.18 135.7)
XYZ	xyz(33.3759, 50.8756, 16.0424)
Luminance	0.5088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D152 #A252D1

analogous

#C1D152 #81D152 #52D162

triadic

#81D152 #5281D1 #D15281

tetradic

#81D152 #52C1D1 #A252D1 #D16252

square

#81D152 #52C1D1 #A252D1 #D16252

split-complementary

#81D152 #6252D1 #D152C1

monochromatic

#488523 #62B630 #81D152 #A4DE82 #C7EBB3

Accessibility & contrast

On white

1.88

#81D152 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#81D152 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D152

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D152	#FFFFFF	#000000	##000000
##81D152	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C144

Deuteranopia (green-blind)

#CDBB5C

Tritanopia (blue-blind)

#7FCAB6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #81d152;
/* rgb */ color: rgb(129, 209, 82);
/* oklch */ color: oklch(78.3% 0.180 135.7);

Tailwind

colors: {
  custom: {
    50: '#aadf87',
    500: '#81d152',
    950: '#000000',
  },
}

SCSS

$custom: #81d152;
$custom-light: #aadf87;
$custom-dark: #000000;

JSON

{
  "hex": "#81d152",
  "rgb": {
    "r": 129,
    "g": 209,
    "b": 82
  },
  "hsl": {
    "h": 97.795,
    "s": 57.991,
    "l": 57.059
  },
  "oklch": {
    "l": 0.7826,
    "c": 0.17986,
    "h": 135.7
  },
  "luminance": 0.50877
}

Semantic roles & 50–950 ramp

primary

#81D152

secondary

#6E3B8C

accent

#47E1A8

background

#FDFEFC

surface

#F7FCF3

border

#D0D5CD

text

#10150C

muted

#81847F

Preview Lab

Preview with #81D152

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

Preview Lab → · Contrast checker → · Palette generator →