#66E856#66E856

#66E856 is a very light, highly saturated green. Relative luminance 0.612; OKLCH L 82.8% C 0.219 H 141.5°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#66E856
RGB	rgb(102, 232, 86)
HSL	hsl(113, 76%, 62%)
HSV	hsv(113, 63%, 91%)
CMYK	cmyk(56%, 0%, 62.9%, 9%)
CIE-LAB	lab(82.49, -62.71, 58.60)
CIE-LCH	lch(82.49, 85.83, 136.94°)
OKLab	oklab(82.81% -0.1712 0.1361)
OKLCH	oklch(82.81% 0.219 141.5)
XYZ	xyz(36.0141, 61.2068, 18.7185)
Luminance	0.6121 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E856 #D856E8

analogous

#AFE856 #66E856 #56E88F

triadic

#66E856 #5666E8 #E85666

tetradic

#66E856 #56AFE8 #D856E8 #E88F56

square

#66E856 #56AFE8 #D856E8 #E88F56

split-complementary

#66E856 #8F56E8 #E856AF

monochromatic

#28AC17 #35E120 #66E856 #97EF8C #C8F7C2

Accessibility & contrast

On white

1.59

#66E856 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#66E856 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E856

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E856	#FFFFFF	#000000	##000000
##66E856	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD444

Deuteranopia (green-blind)

#DDC962

Tritanopia (blue-blind)

#54E1C9

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e856;
/* rgb */ color: rgb(102, 232, 86);
/* oklch */ color: oklch(82.8% 0.219 141.5);

Tailwind

colors: {
  custom: {
    50: '#9df08b',
    500: '#66e856',
    950: '#000000',
  },
}

SCSS

$custom: #66e856;
$custom-light: #9df08b;
$custom-dark: #000000;

JSON

{
  "hex": "#66e856",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 86
  },
  "hsl": {
    "h": 113.425,
    "s": 76.042,
    "l": 62.353
  },
  "oklch": {
    "l": 0.82812,
    "c": 0.21869,
    "h": 141.5
  },
  "luminance": 0.6121
}

Semantic roles & 50–950 ramp

primary

#66E856

secondary

#A035AD

accent

#0DD8C2

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #66E856

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

Preview Lab → · Contrast checker → · Palette generator →