#81DD42#81DD42

#81DD42 is a light, highly saturated yellow-green. Relative luminance 0.568; OKLCH L 81.0% C 0.206 H 135.3°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#81DD42
RGB	rgb(129, 221, 66)
HSL	hsl(96, 70%, 56%)
HSV	hsv(96, 70%, 87%)
CMYK	cmyk(41.6%, 0%, 70.1%, 13.3%)
CIE-LAB	lab(80.05, -52.61, 64.13)
CIE-LCH	lch(80.05, 82.95, 129.36°)
OKLab	oklab(81.04% -0.1467 0.1451)
OKLCH	oklch(81.04% 0.206 135.3)
XYZ	xyz(35.8923, 56.7714, 14.2200)
Luminance	0.5677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD42 #9E42DD

analogous

#CFDD42 #81DD42 #42DD51

triadic

#81DD42 #4281DD #DD4281

tetradic

#81DD42 #42CFDD #9E42DD #DD5142

square

#81DD42 #42CFDD #9E42DD #DD5142

split-complementary

#81DD42 #5142DD #DD42CF

monochromatic

#488C19 #62BF22 #81DD42 #A4E676 #C6F0AA

Accessibility & contrast

On white

1.70

#81DD42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#81DD42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD42

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD42	#FFFFFF	#000000	##000000
##81DD42	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB28

Deuteranopia (green-blind)

#D9C450

Tritanopia (blue-blind)

#7ED5BE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81dd42;
/* rgb */ color: rgb(129, 221, 66);
/* oklch */ color: oklch(81.0% 0.206 135.3);

Tailwind

colors: {
  custom: {
    50: '#ace87f',
    500: '#81dd42',
    950: '#000000',
  },
}

SCSS

$custom: #81dd42;
$custom-light: #ace87f;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd42",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 66
  },
  "hsl": {
    "h": 95.613,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.81039,
    "c": 0.20632,
    "h": 135.3
  },
  "luminance": 0.56773
}

Semantic roles & 50–950 ramp

primary

#81DD42

secondary

#6A3291

accent

#3BECA4

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DD42

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

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