#81EF56#81EF56

#81EF56 is a very light, highly saturated green. Relative luminance 0.671; OKLCH L 85.6% C 0.215 H 138.1°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#81EF56
RGB	rgb(129, 239, 86)
HSL	hsl(103, 83%, 64%)
HSV	hsv(103, 64%, 94%)
CMYK	cmyk(46%, 0%, 64%, 6.3%)
CIE-LAB	lab(85.54, -58.05, 62.23)
CIE-LCH	lch(85.54, 85.10, 133.01°)
OKLab	oklab(85.59% -0.1601 0.1435)
OKLCH	oklch(85.59% 0.215 138.1)
XYZ	xyz(41.5981, 67.0693, 19.5560)
Luminance	0.6707 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF56 #C456EF

analogous

#CEEF56 #81EF56 #56EF77

triadic

#81EF56 #5681EF #EF5681

tetradic

#81EF56 #56CEEF #C456EF #EF7756

square

#81EF56 #56CEEF #C456EF #EF7756

split-complementary

#81EF56 #7756EF #EF56CE

monochromatic

#41B912 #57EA1E #81EF56 #ABF48E #D4FAC6

Accessibility & contrast

On white

1.46

#81EF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#81EF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF56

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF56	#FFFFFF	#000000	##000000
##81EF56	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)

#F6DC43

Deuteranopia (green-blind)

#E7D263

Tritanopia (blue-blind)

#79E7CF

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef56;
/* rgb */ color: rgb(129, 239, 86);
/* oklch */ color: oklch(85.6% 0.215 138.1);

Tailwind

colors: {
  custom: {
    50: '#adf58c',
    500: '#81ef56',
    950: '#000000',
  },
}

SCSS

$custom: #81ef56;
$custom-light: #adf58c;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef56",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 86
  },
  "hsl": {
    "h": 103.137,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85586,
    "c": 0.215,
    "h": 138.1
  },
  "luminance": 0.67072
}

Semantic roles & 50–950 ramp

primary

#81EF56

secondary

#9231B8

accent

#06DFA2

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #81EF56

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

Preview Lab → · Contrast checker → · Palette generator →