#81E666#81E666

#81E666 is a very light, vivid green. Relative luminance 0.622; OKLCH L 83.6% C 0.191 H 139.4°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#81E666
RGB	rgb(129, 230, 102)
HSL	hsl(107, 72%, 65%)
HSV	hsv(107, 56%, 90%)
CMYK	cmyk(43.9%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(83.03, -52.95, 52.53)
CIE-LCH	lch(83.03, 74.58, 135.23°)
OKLab	oklab(83.58% -0.1452 0.1243)
OKLCH	oklch(83.58% 0.191 139.4)
XYZ	xyz(39.7469, 62.2176, 22.4826)
Luminance	0.6222 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E666 #CB66E6

analogous

#C1E666 #81E666 #66E68B

triadic

#81E666 #6681E6 #E66681

tetradic

#81E666 #66C1E6 #CB66E6 #E68B66

square

#81E666 #66C1E6 #CB66E6 #E68B66

split-complementary

#81E666 #8B66E6 #E666C1

monochromatic

#3DB41D #56DD31 #81E666 #ACEF9B #D8F7CF

Accessibility & contrast

On white

1.56

#81E666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#81E666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E666

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E666	#FFFFFF	#000000	##000000
##81E666	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD459

Deuteranopia (green-blind)

#DECB6F

Tritanopia (blue-blind)

#79DFCA

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #81e666;
/* rgb */ color: rgb(129, 230, 102);
/* oklch */ color: oklch(83.6% 0.191 139.4);

Tailwind

colors: {
  custom: {
    50: '#acee95',
    500: '#81e666',
    950: '#000000',
  },
}

SCSS

$custom: #81e666;
$custom-light: #acee95;
$custom-dark: #000000;

JSON

{
  "hex": "#81e666",
  "rgb": {
    "r": 129,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 107.344,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83577,
    "c": 0.19115,
    "h": 139.4
  },
  "luminance": 0.6222
}

Semantic roles & 50–950 ramp

primary

#81E666

secondary

#9B3CB5

accent

#12D4AB

background

#FDFFFC

surface

#F8FEF5

border

#D1D6CF

text

#11160D

muted

#81857F

Preview Lab

Preview with #81E666

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

Preview Lab → · Contrast checker → · Palette generator →