#81CA3C#81CA3C

#81CA3C is a light, vivid yellow-green. Relative luminance 0.472; OKLCH L 76.4% C 0.187 H 132.9°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#81CA3C
RGB	rgb(129, 202, 60)
HSL	hsl(91, 57%, 51%)
HSV	hsv(91, 70%, 79%)
CMYK	cmyk(36.1%, 0%, 70.3%, 20.8%)
CIE-LAB	lab(74.34, -45.26, 60.52)
CIE-LCH	lch(74.34, 75.57, 126.79°)
OKLab	oklab(76.35% -0.1272 0.1367)
OKLCH	oklch(76.35% 0.187 132.9)
XYZ	xyz(30.9889, 47.2331, 11.7582)
Luminance	0.4723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CA3C #853CCA

analogous

#C8CA3C #81CA3C #3CCA3E

triadic

#81CA3C #3C81CA #CA3C81

tetradic

#81CA3C #3CC8CA #853CCA #CA3E3C

square

#81CA3C #3CC8CA #853CCA #CA3E3C

split-complementary

#81CA3C #3E3CCA #CA3CC8

monochromatic

#456E1E #639E2B #81CA3C #A0D76C #BFE49C

Accessibility & contrast

On white

2.01

#81CA3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#81CA3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CA3C

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CA3C	#FFFFFF	#000000	##000000
##81CA3C	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)

#D2BB25

Deuteranopia (green-blind)

#C8B549

Tritanopia (blue-blind)

#82C2AE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81ca3c;
/* rgb */ color: rgb(129, 202, 60);
/* oklch */ color: oklch(76.4% 0.187 132.9);

Tailwind

colors: {
  custom: {
    50: '#abda7a',
    500: '#81ca3c',
    950: '#000000',
  },
}

SCSS

$custom: #81ca3c;
$custom-light: #abda7a;
$custom-dark: #000000;

JSON

{
  "hex": "#81ca3c",
  "rgb": {
    "r": 129,
    "g": 202,
    "b": 60
  },
  "hsl": {
    "h": 90.845,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76354,
    "c": 0.18671,
    "h": 132.9
  },
  "luminance": 0.47234
}

Semantic roles & 50–950 ramp

primary

#81CA3C

secondary

#B292D0

accent

#47E196

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CA3C

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

Preview Lab → · Contrast checker → · Palette generator →