#81C02C#81C02C

#81C02C is a light, vivid yellow-green. Relative luminance 0.425; OKLCH L 73.8% C 0.184 H 130.6°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#81C02C
RGB	rgb(129, 192, 44)
HSL	hsl(86, 63%, 46%)
HSV	hsv(86, 77%, 75%)
CMYK	cmyk(32.8%, 0%, 77.1%, 24.7%)
CIE-LAB	lab(71.25, -41.96, 62.98)
CIE-LCH	lch(71.25, 75.68, 123.67°)
OKLab	oklab(73.8% -0.1194 0.1395)
OKLCH	oklch(73.8% 0.184 130.6)
XYZ	xyz(28.3573, 42.5473, 9.1007)
Luminance	0.4255 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C02C #6B2CC0

analogous

#C0B52C #81C02C #37C02C

triadic

#81C02C #2C81C0 #C02C81

tetradic

#81C02C #2CC0B5 #6B2CC0 #C02C37

square

#81C02C #2CC0B5 #6B2CC0 #C02C37

split-complementary

#81C02C #2C37C0 #B52CC0

monochromatic

#3E5C15 #608E21 #81C02C #9FD752 #BAE384

Accessibility & contrast

On white

2.21

#81C02C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#81C02C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C02C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C02C	#FFFFFF	#000000	##000000
##81C02C	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B101

Deuteranopia (green-blind)

#C0AD3B

Tritanopia (blue-blind)

#84B8A4

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81c02c;
/* rgb */ color: rgb(129, 192, 44);
/* oklch */ color: oklch(73.8% 0.184 130.6);

Tailwind

colors: {
  custom: {
    50: '#abd371',
    500: '#81c02c',
    950: '#000000',
  },
}

SCSS

$custom: #81c02c;
$custom-light: #abd371;
$custom-dark: #000000;

JSON

{
  "hex": "#81c02c",
  "rgb": {
    "r": 129,
    "g": 192,
    "b": 44
  },
  "hsl": {
    "h": 85.541,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.73801,
    "c": 0.18362,
    "h": 130.6
  },
  "luminance": 0.42548
}

Semantic roles & 50–950 ramp

primary

#81C02C

secondary

#9E7CCC

accent

#42E688

background

#FAFDF7

surface

#F5FAED

border

#CFD3C8

text

#111408

muted

#80837B

Preview Lab

Preview with #81C02C

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

Preview Lab → · Contrast checker → · Palette generator →