#81DA42#81DA42

#81DA42 is a light, highly saturated yellow-green. Relative luminance 0.552; OKLCH L 80.3% C 0.203 H 135.0°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#81DA42
RGB	rgb(129, 218, 66)
HSL	hsl(95, 67%, 56%)
HSV	hsv(95, 70%, 85%)
CMYK	cmyk(40.8%, 0%, 69.7%, 14.5%)
CIE-LAB	lab(79.16, -51.41, 63.22)
CIE-LCH	lch(79.16, 81.49, 129.12°)
OKLab	oklab(80.31% -0.1434 0.1432)
OKLCH	oklch(80.31% 0.203 135)
XYZ	xyz(35.1073, 55.2014, 13.9583)
Luminance	0.5520 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA42 #9B42DA

analogous

#CDDA42 #81DA42 #42DA4F

triadic

#81DA42 #4281DA #DA4281

tetradic

#81DA42 #42CDDA #9B42DA #DA4F42

square

#81DA42 #42CDDA #9B42DA #DA4F42

split-complementary

#81DA42 #4F42DA #DA42CD

monochromatic

#48871A #63BA24 #81DA42 #A3E475 #C5EEA8

Accessibility & contrast

On white

1.74

#81DA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#81DA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA42

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA42	#FFFFFF	#000000	##000000
##81DA42	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92A

Deuteranopia (green-blind)

#D6C150

Tritanopia (blue-blind)

#7FD2BC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da42;
/* rgb */ color: rgb(129, 218, 66);
/* oklch */ color: oklch(80.3% 0.203 135.0);

Tailwind

colors: {
  custom: {
    50: '#ace67f',
    500: '#81da42',
    950: '#000000',
  },
}

SCSS

$custom: #81da42;
$custom-light: #ace67f;
$custom-dark: #000000;

JSON

{
  "hex": "#81da42",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 66
  },
  "hsl": {
    "h": 95.132,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80307,
    "c": 0.20267,
    "h": 135
  },
  "luminance": 0.55203
}

Semantic roles & 50–950 ramp

primary

#81DA42

secondary

#68338D

accent

#3EEAA3

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DA42

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

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