#81EC99#81EC99

#81EC99 is a very light, vivid green. Relative luminance 0.670; OKLCH L 85.8% C 0.153 H 149.5°. Best body text is #000000 at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#81EC99
RGB	rgb(129, 236, 153)
HSL	hsl(133, 74%, 72%)
HSV	hsv(133, 45%, 93%)
CMYK	cmyk(45.3%, 0%, 35.2%, 7.5%)
CIE-LAB	lab(85.48, -48.31, 30.90)
CIE-LCH	lch(85.48, 57.35, 147.39°)
OKLab	oklab(85.81% -0.1314 0.0774)
OKLCH	oklch(85.81% 0.153 149.5)
XYZ	xyz(44.7957, 66.9547, 40.6939)
Luminance	0.6696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EC99 #EC81D4

analogous

#9FEC81 #81EC99 #81ECCF

triadic

#81EC99 #9981EC #EC9981

tetradic

#81EC99 #819FEC #EC81D4 #ECCF81

square

#81EC99 #819FEC #EC81D4 #ECCF81

split-complementary

#81EC99 #CF81EC #EC819F

monochromatic

#20D348 #4CE46E #81EC99 #B6F4C4 #E4FBE9

Accessibility & contrast

On white

1.46

#81EC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.39

#81EC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EC99

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EC99	#FFFFFF	#000000	##000000
##81EC99	1.00	1.46	14.39	14.39
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.39	21.00	1.00	1.00
##000000	14.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEDC93

Deuteranopia (green-blind)

#DED19E

Tritanopia (blue-blind)

#6DE8D7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ec99;
/* rgb */ color: rgb(129, 236, 153);
/* oklch */ color: oklch(85.8% 0.153 149.5);

Tailwind

colors: {
  custom: {
    50: '#abf3b7',
    500: '#81ec99',
    950: '#000000',
  },
}

SCSS

$custom: #81ec99;
$custom-light: #abf3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#81ec99",
  "rgb": {
    "r": 129,
    "g": 236,
    "b": 153
  },
  "hsl": {
    "h": 133.458,
    "s": 73.793,
    "l": 71.569
  },
  "oklch": {
    "l": 0.85806,
    "c": 0.15251,
    "h": 149.5
  },
  "luminance": 0.66958
}

Semantic roles & 50–950 ramp

primary

#81EC99

secondary

#C64BAA

accent

#10A9D6

background

#FDFFFD

surface

#F7FEF8

border

#D0D6D1

text

#101711

muted

#818581

Preview Lab

Preview with #81EC99

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

Preview Lab → · Contrast checker → · Palette generator →