#81EF53#81EF53

#81EF53 is a very light, highly saturated green. Relative luminance 0.670; OKLCH L 85.6% C 0.217 H 137.9°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#81EF53
RGB	rgb(129, 239, 83)
HSL	hsl(102, 83%, 63%)
HSV	hsv(102, 65%, 94%)
CMYK	cmyk(46%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(85.52, -58.31, 63.40)
CIE-LCH	lch(85.52, 86.13, 132.60°)
OKLab	oklab(85.56% -0.161 0.1457)
OKLCH	oklch(85.56% 0.217 137.9)
XYZ	xyz(41.4797, 67.0219, 18.9327)
Luminance	0.6703 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF53 #C153EF

analogous

#CFEF53 #81EF53 #53EF73

triadic

#81EF53 #5381EF #EF5381

tetradic

#81EF53 #53CFEF #C153EF #EF7353

square

#81EF53 #53CFEF #C153EF #EF7353

split-complementary

#81EF53 #7353EF #EF53CF

monochromatic

#42B711 #58EA1B #81EF53 #AAF48B #D3F9C3

Accessibility & contrast

On white

1.46

#81EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#81EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF53

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF53	#FFFFFF	#000000	##000000
##81EF53	1.00	1.46	14.41	14.41
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.41	21.00	1.00	1.00
##000000	14.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC3E

Deuteranopia (green-blind)

#E8D261

Tritanopia (blue-blind)

#7AE7CF

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef53;
/* rgb */ color: rgb(129, 239, 83);
/* oklch */ color: oklch(85.6% 0.217 137.9);

Tailwind

colors: {
  custom: {
    50: '#adf58a',
    500: '#81ef53',
    950: '#000000',
  },
}

SCSS

$custom: #81ef53;
$custom-light: #adf58a;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef53",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 102.308,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85559,
    "c": 0.2171,
    "h": 137.9
  },
  "luminance": 0.67025
}

Semantic roles & 50–950 ramp

primary

#81EF53

secondary

#8F30B6

accent

#06DF9F

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #81EF53

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

Preview Lab → · Contrast checker → · Palette generator →