#81DE42#81DE42

#81DE42 is a light, highly saturated yellow-green. Relative luminance 0.573; OKLCH L 81.3% C 0.208 H 135.4°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#81DE42
RGB	rgb(129, 222, 66)
HSL	hsl(96, 70%, 56%)
HSV	hsv(96, 70%, 87%)
CMYK	cmyk(41.9%, 0%, 70.3%, 12.9%)
CIE-LAB	lab(80.35, -53.01, 64.44)
CIE-LCH	lch(80.35, 83.44, 129.44°)
OKLab	oklab(81.28% -0.1477 0.1457)
OKLCH	oklch(81.28% 0.208 135.4)
XYZ	xyz(36.1571, 57.3010, 14.3082)
Luminance	0.5730 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DE42 #9F42DE

analogous

#CFDE42 #81DE42 #42DE51

triadic

#81DE42 #4281DE #DE4281

tetradic

#81DE42 #42CFDE #9F42DE #DE5142

square

#81DE42 #42CFDE #9F42DE #DE5142

split-complementary

#81DE42 #5142DE #DE42CF

monochromatic

#488D19 #62C122 #81DE42 #A4E776 #C6F0AA

Accessibility & contrast

On white

1.69

#81DE42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#81DE42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DE42

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DE42	#FFFFFF	#000000	##000000
##81DE42	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC28

Deuteranopia (green-blind)

#D9C551

Tritanopia (blue-blind)

#7ED6BF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #81de42;
/* rgb */ color: rgb(129, 222, 66);
/* oklch */ color: oklch(81.3% 0.208 135.4);

Tailwind

colors: {
  custom: {
    50: '#ace97f',
    500: '#81de42',
    950: '#000000',
  },
}

SCSS

$custom: #81de42;
$custom-light: #ace97f;
$custom-dark: #000000;

JSON

{
  "hex": "#81de42",
  "rgb": {
    "r": 129,
    "g": 222,
    "b": 66
  },
  "hsl": {
    "h": 95.769,
    "s": 70.27,
    "l": 56.471
  },
  "oklch": {
    "l": 0.81283,
    "c": 0.20753,
    "h": 135.4
  },
  "luminance": 0.57303
}

Semantic roles & 50–950 ramp

primary

#81DE42

secondary

#6B3292

accent

#3BEDA5

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DE42

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

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