#81C33E#81C33E

#81C33E is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 74.7% C 0.177 H 132.2°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#81C33E
RGB	rgb(129, 195, 62)
HSL	hsl(90, 53%, 50%)
HSV	hsv(90, 68%, 76%)
CMYK	cmyk(33.8%, 0%, 68.2%, 23.5%)
CIE-LAB	lab(72.26, -42.13, 57.61)
CIE-LCH	lch(72.26, 71.37, 126.18°)
OKLab	oklab(74.66% -0.1185 0.1309)
OKLCH	oklch(74.66% 0.177 132.2)
XYZ	xyz(29.4375, 44.0440, 11.5068)
Luminance	0.4405 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C33E #803EC3

analogous

#C3C23E #81C33E #3FC33E

triadic

#81C33E #3E81C3 #C33E81

tetradic

#81C33E #3EC3C2 #803EC3 #C33E3F

square

#81C33E #3EC3C2 #803EC3 #C33E3F

split-complementary

#81C33E #3E3FC3 #C23EC3

monochromatic

#446720 #62952E #81C33E #9FD26D #BEE09B

Accessibility & contrast

On white

2.14

#81C33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#81C33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C33E

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C33E	#FFFFFF	#000000	##000000
##81C33E	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB42A

Deuteranopia (green-blind)

#C2AF49

Tritanopia (blue-blind)

#83BBA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #81c33e;
/* rgb */ color: rgb(129, 195, 62);
/* oklch */ color: oklch(74.7% 0.177 132.2);

Tailwind

colors: {
  custom: {
    50: '#aad57a',
    500: '#81c33e',
    950: '#000000',
  },
}

SCSS

$custom: #81c33e;
$custom-light: #aad57a;
$custom-dark: #000000;

JSON

{
  "hex": "#81c33e",
  "rgb": {
    "r": 129,
    "g": 195,
    "b": 62
  },
  "hsl": {
    "h": 89.774,
    "s": 52.569,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74661,
    "c": 0.17656,
    "h": 132.2
  },
  "luminance": 0.44045
}

Semantic roles & 50–950 ramp

primary

#81C33E

secondary

#AE91CC

accent

#4CDC93

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #81C33E

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

Preview Lab → · Contrast checker → · Palette generator →