#81C336#81C336

#81C336 is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 74.6% C 0.182 H 131.6°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#81C336
RGB	rgb(129, 195, 54)
HSL	hsl(88, 57%, 49%)
HSV	hsv(88, 72%, 76%)
CMYK	cmyk(33.8%, 0%, 72.3%, 23.5%)
CIE-LAB	lab(72.20, -42.68, 60.55)
CIE-LCH	lch(72.20, 74.08, 125.18°)
OKLab	oklab(74.6% -0.1206 0.1359)
OKLCH	oklch(74.6% 0.182 131.6)
XYZ	xyz(29.2339, 43.9626, 10.4346)
Luminance	0.4396 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C336 #7836C3

analogous

#C3BF36 #81C336 #3BC336

triadic

#81C336 #3681C3 #C33681

tetradic

#81C336 #36C3BF #7836C3 #C3363B

square

#81C336 #36C3BF #7836C3 #C3363B

split-complementary

#81C336 #363BC3 #BF36C3

monochromatic

#42631B #619329 #81C336 #9FD463 #BCE192

Accessibility & contrast

On white

2.14

#81C336 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#81C336 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C336

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C336	#FFFFFF	#000000	##000000
##81C336	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB41C

Deuteranopia (green-blind)

#C2AF43

Tritanopia (blue-blind)

#83BBA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #81c336;
/* rgb */ color: rgb(129, 195, 54);
/* oklch */ color: oklch(74.6% 0.182 131.6);

Tailwind

colors: {
  custom: {
    50: '#aad576',
    500: '#81c336',
    950: '#000000',
  },
}

SCSS

$custom: #81c336;
$custom-light: #aad576;
$custom-dark: #000000;

JSON

{
  "hex": "#81c336",
  "rgb": {
    "r": 129,
    "g": 195,
    "b": 54
  },
  "hsl": {
    "h": 88.085,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.746,
    "c": 0.18172,
    "h": 131.6
  },
  "luminance": 0.43964
}

Semantic roles & 50–950 ramp

primary

#81C336

secondary

#A889CC

accent

#48E08F

background

#FAFDF7

surface

#F5FAED

border

#CFD3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #81C336

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

Preview Lab → · Contrast checker → · Palette generator →