#81CA49#81CA49

#81CA49 is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.5% C 0.178 H 134.0°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#81CA49
RGB	rgb(129, 202, 73)
HSL	hsl(94, 55%, 54%)
HSV	hsv(94, 64%, 79%)
CMYK	cmyk(36.1%, 0%, 63.9%, 20.8%)
CIE-LAB	lab(74.44, -44.26, 55.47)
CIE-LCH	lch(74.44, 70.97, 128.58°)
OKLab	oklab(76.47% -0.1234 0.1278)
OKLCH	oklch(76.47% 0.178 134)
XYZ	xyz(31.3758, 47.3878, 13.7956)
Luminance	0.4739 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA49 #9249CA

analogous

#C2CA49 #81CA49 #49CA52

triadic

#81CA49 #4981CA #CA4981

tetradic

#81CA49 #49C2CA #9249CA #CA5249

square

#81CA49 #49C2CA #9249CA #CA5249

split-complementary

#81CA49 #5249CA #CA49C2

monochromatic

#477622 #63A630 #81CA49 #A2D878 #C3E6A8

Accessibility & contrast

On white

2.00

#81CA49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#81CA49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA49

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA49	#FFFFFF	#000000	##000000
##81CA49	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB39

Deuteranopia (green-blind)

#C7B553

Tritanopia (blue-blind)

#81C2AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca49;
/* rgb */ color: rgb(129, 202, 73);
/* oklch */ color: oklch(76.5% 0.178 134.0);

Tailwind

colors: {
  custom: {
    50: '#aada81',
    500: '#81ca49',
    950: '#000000',
  },
}

SCSS

$custom: #81ca49;
$custom-light: #aada81;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca49",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 73
  },
  "hsl": {
    "h": 93.953,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76466,
    "c": 0.17767,
    "h": 134
  },
  "luminance": 0.47389
}

Semantic roles & 50–950 ramp

primary

#81CA49

secondary

#BB9CD3

accent

#4ADE9E

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CA49

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

Preview Lab → · Contrast checker → · Palette generator →