#81CA3F#81CA3F

#81CA3F is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.4% C 0.185 H 133.2°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#81CA3F
RGB	rgb(129, 202, 63)
HSL	hsl(92, 57%, 52%)
HSV	hsv(92, 69%, 79%)
CMYK	cmyk(36.1%, 0%, 68.8%, 20.8%)
CIE-LAB	lab(74.36, -45.05, 59.41)
CIE-LCH	lch(74.36, 74.55, 127.17°)
OKLab	oklab(76.38% -0.1264 0.1348)
OKLCH	oklch(76.38% 0.185 133.2)
XYZ	xyz(31.0705, 47.2657, 12.1878)
Luminance	0.4727 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA3F #883FCA

analogous

#C7CA3F #81CA3F #3FCA43

triadic

#81CA3F #3F81CA #CA3F81

tetradic

#81CA3F #3FC7CA #883FCA #CA433F

square

#81CA3F #3FC7CA #883FCA #CA433F

split-complementary

#81CA3F #433FCA #CA3FC7

monochromatic

#45701F #63A02C #81CA3F #A0D76F #C0E49F

Accessibility & contrast

On white

2.01

#81CA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#81CA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA3F

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA3F	#FFFFFF	#000000	##000000
##81CA3F	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2A

Deuteranopia (green-blind)

#C8B54B

Tritanopia (blue-blind)

#82C2AE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca3f;
/* rgb */ color: rgb(129, 202, 63);
/* oklch */ color: oklch(76.4% 0.185 133.2);

Tailwind

colors: {
  custom: {
    50: '#abda7c',
    500: '#81ca3f',
    950: '#000000',
  },
}

SCSS

$custom: #81ca3f;
$custom-light: #abda7c;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca3f",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 91.511,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76378,
    "c": 0.18476,
    "h": 133.2
  },
  "luminance": 0.47267
}

Semantic roles & 50–950 ramp

primary

#81CA3F

secondary

#B494D1

accent

#48E098

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CA3F

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

Preview Lab → · Contrast checker → · Palette generator →