#81C03E#81C03E

#81C03E is a light, vivid yellow-green. Relative luminance 0.427; OKLCH L 73.9% C 0.173 H 131.7°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#81C03E
RGB	rgb(129, 192, 62)
HSL	hsl(89, 51%, 50%)
HSV	hsv(89, 68%, 75%)
CMYK	cmyk(32.8%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(71.36, -40.83, 56.67)
CIE-LCH	lch(71.36, 69.85, 125.77°)
OKLab	oklab(73.93% -0.1149 0.1289)
OKLCH	oklch(73.93% 0.173 131.7)
XYZ	xyz(28.7721, 42.7132, 11.2850)
Luminance	0.4271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C03E #7D3EC0

analogous

#C0BE3E #81C03E #40C03E

triadic

#81C03E #3E81C0 #C03E81

tetradic

#81C03E #3EC0BE #7D3EC0 #C03E40

square

#81C03E #3EC0BE #7D3EC0 #C03E40

split-complementary

#81C03E #3E40C0 #BE3EC0

monochromatic

#436320 #62922F #81C03E #9FCF6C #BDDE9A

Accessibility & contrast

On white

2.20

#81C03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#81C03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C03E

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C03E	#FFFFFF	#000000	##000000
##81C03E	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B22B

Deuteranopia (green-blind)

#BFAD49

Tritanopia (blue-blind)

#83B8A6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81c03e;
/* rgb */ color: rgb(129, 192, 62);
/* oklch */ color: oklch(73.9% 0.173 131.7);

Tailwind

colors: {
  custom: {
    50: '#aad37a',
    500: '#81c03e',
    950: '#000000',
  },
}

SCSS

$custom: #81c03e;
$custom-light: #aad37a;
$custom-dark: #000000;

JSON

{
  "hex": "#81c03e",
  "rgb": {
    "r": 129,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 89.077,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.7393,
    "c": 0.17273,
    "h": 131.7
  },
  "luminance": 0.42714
}

Semantic roles & 50–950 ramp

primary

#81C03E

secondary

#AC8FCA

accent

#4DDB92

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #81C03E

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

Preview Lab → · Contrast checker → · Palette generator →