#81C236#81C236

#81C236 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.4% C 0.180 H 131.4°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#81C236
RGB	rgb(129, 194, 54)
HSL	hsl(88, 56%, 49%)
HSV	hsv(88, 72%, 76%)
CMYK	cmyk(33.5%, 0%, 72.2%, 23.9%)
CIE-LAB	lab(71.90, -42.25, 60.25)
CIE-LCH	lch(71.90, 73.59, 125.04°)
OKLab	oklab(74.36% -0.1194 0.1353)
OKLCH	oklch(74.36% 0.18 131.4)
XYZ	xyz(29.0106, 43.5160, 10.3602)
Luminance	0.4352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C236 #7736C2

analogous

#C2BD36 #81C236 #3BC236

triadic

#81C236 #3681C2 #C23681

tetradic

#81C236 #36C2BD #7736C2 #C2363B

square

#81C236 #36C2BD #7736C2 #C2363B

split-complementary

#81C236 #363BC2 #BD36C2

monochromatic

#41621B #619229 #81C236 #9FD362 #BCE192

Accessibility & contrast

On white

2.16

#81C236 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#81C236 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C236

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C236	#FFFFFF	#000000	##000000
##81C236	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB31D

Deuteranopia (green-blind)

#C2AF43

Tritanopia (blue-blind)

#83BAA7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #81c236;
/* rgb */ color: rgb(129, 194, 54);
/* oklch */ color: oklch(74.4% 0.180 131.4);

Tailwind

colors: {
  custom: {
    50: '#aad576',
    500: '#81c236',
    950: '#000000',
  },
}

SCSS

$custom: #81c236;
$custom-light: #aad576;
$custom-dark: #000000;

JSON

{
  "hex": "#81c236",
  "rgb": {
    "r": 129,
    "g": 194,
    "b": 54
  },
  "hsl": {
    "h": 87.857,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.74355,
    "c": 0.18047,
    "h": 131.4
  },
  "luminance": 0.43517
}

Semantic roles & 50–950 ramp

primary

#81C236

secondary

#A788CC

accent

#48E08E

background

#FAFDF7

surface

#F5FAED

border

#CFD3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #81C236

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

Preview Lab → · Contrast checker → · Palette generator →