#81EF55#81EF55

#81EF55 is a very light, highly saturated green. Relative luminance 0.671; OKLCH L 85.6% C 0.216 H 138.0°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#81EF55
RGB	rgb(129, 239, 85)
HSL	hsl(103, 83%, 64%)
HSV	hsv(103, 64%, 94%)
CMYK	cmyk(46%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(85.53, -58.14, 62.62)
CIE-LCH	lch(85.53, 85.44, 132.87°)
OKLab	oklab(85.58% -0.1604 0.1442)
OKLCH	oklch(85.58% 0.216 138)
XYZ	xyz(41.5581, 67.0533, 19.3453)
Luminance	0.6706 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF55 #C355EF

analogous

#CEEF55 #81EF55 #55EF76

triadic

#81EF55 #5581EF #EF5581

tetradic

#81EF55 #55CEEF #C355EF #EF7655

square

#81EF55 #55CEEF #C355EF #EF7655

split-complementary

#81EF55 #7655EF #EF55CE

monochromatic

#41B811 #58EA1D #81EF55 #AAF48D #D4FAC5

Accessibility & contrast

On white

1.46

#81EF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#81EF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF55

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF55	#FFFFFF	#000000	##000000
##81EF55	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)

#F6DC41

Deuteranopia (green-blind)

#E7D262

Tritanopia (blue-blind)

#7AE7CF

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef55;
/* rgb */ color: rgb(129, 239, 85);
/* oklch */ color: oklch(85.6% 0.216 138.0);

Tailwind

colors: {
  custom: {
    50: '#adf58b',
    500: '#81ef55',
    950: '#000000',
  },
}

SCSS

$custom: #81ef55;
$custom-light: #adf58b;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef55",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 102.857,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85577,
    "c": 0.21571,
    "h": 138
  },
  "luminance": 0.67056
}

Semantic roles & 50–950 ramp

primary

#81EF55

secondary

#9131B7

accent

#06DFA1

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #81EF55

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

Preview Lab → · Contrast checker → · Palette generator →