#81EA43#81EA43

#81EA43 is a very light, highly saturated yellow-green. Relative luminance 0.639; OKLCH L 84.2% C 0.221 H 136.4°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#81EA43
RGB	rgb(129, 234, 67)
HSL	hsl(98, 80%, 59%)
HSV	hsv(98, 71%, 92%)
CMYK	cmyk(44.9%, 0%, 71.4%, 8.2%)
CIE-LAB	lab(83.92, -57.61, 67.70)
CIE-LCH	lch(83.92, 88.90, 130.39°)
OKLab	oklab(84.21% -0.1601 0.1527)
OKLCH	oklch(84.21% 0.221 136.4)
XYZ	xyz(39.4881, 63.9155, 15.5653)
Luminance	0.6392 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EA43 #AC43EA

analogous

#D4EA43 #81EA43 #43EA59

triadic

#81EA43 #4381EA #EA4381

tetradic

#81EA43 #43D4EA #AC43EA #EA5943

square

#81EA43 #43D4EA #AC43EA #EA5943

split-complementary

#81EA43 #5943EA #EA43D4

monochromatic

#47A112 #5FD818 #81EA43 #A6F07A #CBF6B1

Accessibility & contrast

On white

1.52

#81EA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#81EA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EA43

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EA43	#FFFFFF	#000000	##000000
##81EA43	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D725

Deuteranopia (green-blind)

#E4CE53

Tritanopia (blue-blind)

#7CE2C9

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #81ea43;
/* rgb */ color: rgb(129, 234, 67);
/* oklch */ color: oklch(84.2% 0.221 136.4);

Tailwind

colors: {
  custom: {
    50: '#aef181',
    500: '#81ea43',
    950: '#000000',
  },
}

SCSS

$custom: #81ea43;
$custom-light: #aef181;
$custom-dark: #000000;

JSON

{
  "hex": "#81ea43",
  "rgb": {
    "r": 129,
    "g": 234,
    "b": 67
  },
  "hsl": {
    "h": 97.725,
    "s": 79.904,
    "l": 59.02
  },
  "oklch": {
    "l": 0.84215,
    "c": 0.22127,
    "h": 136.4
  },
  "luminance": 0.63918
}

Semantic roles & 50–950 ramp

primary

#81EA43

secondary

#782EA3

accent

#31F6AD

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11170B

muted

#81857E

Preview Lab

Preview with #81EA43

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

Preview Lab → · Contrast checker → · Palette generator →