#81C052#81C052

#81C052 is a light, vivid yellow-green. Relative luminance 0.430; OKLCH L 74.1% C 0.157 H 133.8°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#81C052
RGB	rgb(129, 192, 82)
HSL	hsl(94, 47%, 54%)
HSV	hsv(94, 57%, 75%)
CMYK	cmyk(32.8%, 0%, 57.3%, 24.7%)
CIE-LAB	lab(71.54, -39.07, 48.27)
CIE-LCH	lch(71.54, 62.10, 128.99°)
OKLab	oklab(74.13% -0.1086 0.1134)
OKLCH	oklch(74.13% 0.157 133.8)
XYZ	xyz(29.4253, 42.9745, 14.7255)
Luminance	0.4298 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C052 #9152C0

analogous

#B8C052 #81C052 #52C05A

triadic

#81C052 #5281C0 #C05281

tetradic

#81C052 #52B8C0 #9152C0 #C05A52

square

#81C052 #52B8C0 #9152C0 #C05A52

split-complementary

#81C052 #5A52C0 #C052B8

monochromatic

#476F28 #639C39 #81C052 #A2D07F #C2E1AC

Accessibility & contrast

On white

2.19

#81C052 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#81C052 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C052

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C052	#FFFFFF	#000000	##000000
##81C052	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B247

Deuteranopia (green-blind)

#BEAD5A

Tritanopia (blue-blind)

#81B9A8

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81c052;
/* rgb */ color: rgb(129, 192, 82);
/* oklch */ color: oklch(74.1% 0.157 133.8);

Tailwind

colors: {
  custom: {
    50: '#a9d386',
    500: '#81c052',
    950: '#000000',
  },
}

SCSS

$custom: #81c052;
$custom-light: #a9d386;
$custom-dark: #000000;

JSON

{
  "hex": "#81c052",
  "rgb": {
    "r": 129,
    "g": 192,
    "b": 82
  },
  "hsl": {
    "h": 94.364,
    "s": 46.61,
    "l": 53.725
  },
  "oklch": {
    "l": 0.74131,
    "c": 0.15696,
    "h": 133.8
  },
  "luminance": 0.42976
}

Semantic roles & 50–950 ramp

primary

#81C052

secondary

#BA9FCE

accent

#52D69E

background

#FAFDF8

surface

#F4FAF0

border

#CED3CB

text

#10140B

muted

#7F837C

Preview Lab

Preview with #81C052

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

Preview Lab → · Contrast checker → · Palette generator →