#81CB49#81CB49

#81CB49 is a light, vivid yellow-green. Relative luminance 0.479; OKLCH L 76.7% C 0.179 H 134.1°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#81CB49
RGB	rgb(129, 203, 73)
HSL	hsl(94, 56%, 54%)
HSV	hsv(94, 64%, 80%)
CMYK	cmyk(36.5%, 0%, 64%, 20.4%)
CIE-LAB	lab(74.74, -44.68, 55.80)
CIE-LCH	lch(74.74, 71.48, 128.69°)
OKLab	oklab(76.71% -0.1246 0.1285)
OKLCH	oklch(76.71% 0.179 134.1)
XYZ	xyz(31.6112, 47.8586, 13.8741)
Luminance	0.4786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CB49 #9349CB

analogous

#C2CB49 #81CB49 #49CB52

triadic

#81CB49 #4981CB #CB4981

tetradic

#81CB49 #49C2CB #9349CB #CB5249

square

#81CB49 #49C2CB #9349CB #CB5249

split-complementary

#81CB49 #5249CB #CB49C2

monochromatic

#477722 #63A730 #81CB49 #A2D979 #C3E6A8

Accessibility & contrast

On white

1.99

#81CB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#81CB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CB49

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CB49	#FFFFFF	#000000	##000000
##81CB49	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC39

Deuteranopia (green-blind)

#C8B654

Tritanopia (blue-blind)

#81C3B0

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81cb49;
/* rgb */ color: rgb(129, 203, 73);
/* oklch */ color: oklch(76.7% 0.179 134.1);

Tailwind

colors: {
  custom: {
    50: '#aadb81',
    500: '#81cb49',
    950: '#000000',
  },
}

SCSS

$custom: #81cb49;
$custom-light: #aadb81;
$custom-dark: #000000;

JSON

{
  "hex": "#81cb49",
  "rgb": {
    "r": 129,
    "g": 203,
    "b": 73
  },
  "hsl": {
    "h": 94.154,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7671,
    "c": 0.17898,
    "h": 134.1
  },
  "luminance": 0.4786
}

Semantic roles & 50–950 ramp

primary

#81CB49

secondary

#BC9CD4

accent

#49DF9E

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CB49

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

Preview Lab → · Contrast checker → · Palette generator →