#66DB45#66DB45

#66DB45 is a light, highly saturated green. Relative luminance 0.539; OKLCH L 79.4% C 0.215 H 139.6°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#66DB45
RGB	rgb(102, 219, 69)
HSL	hsl(107, 68%, 56%)
HSV	hsv(107, 68%, 86%)
CMYK	cmyk(53.4%, 0%, 68.5%, 14.1%)
CIE-LAB	lab(78.41, -59.53, 60.99)
CIE-LCH	lch(78.41, 85.23, 134.31°)
OKLab	oklab(79.41% -0.1636 0.1392)
OKLCH	oklch(79.41% 0.215 139.6)
XYZ	xyz(31.8839, 53.9149, 14.3555)
Luminance	0.5392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB45 #BA45DB

analogous

#B1DB45 #66DB45 #45DB6F

triadic

#66DB45 #4566DB #DB4566

tetradic

#66DB45 #45B1DB #BA45DB #DB6F45

square

#66DB45 #45B1DB #BA45DB #DB6F45

split-complementary

#66DB45 #6F45DB #DB45B1

monochromatic

#338B1B #46BE25 #66DB45 #90E578 #BAEFAC

Accessibility & contrast

On white

1.78

#66DB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#66DB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB45

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB45	#FFFFFF	#000000	##000000
##66DB45	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C82F

Deuteranopia (green-blind)

#D2BE53

Tritanopia (blue-blind)

#5AD4BD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db45;
/* rgb */ color: rgb(102, 219, 69);
/* oklch */ color: oklch(79.4% 0.215 139.6);

Tailwind

colors: {
  custom: {
    50: '#9ce780',
    500: '#66db45',
    950: '#000000',
  },
}

SCSS

$custom: #66db45;
$custom-light: #9ce780;
$custom-dark: #000000;

JSON

{
  "hex": "#66db45",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 69
  },
  "hsl": {
    "h": 106.8,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79408,
    "c": 0.21478,
    "h": 139.6
  },
  "luminance": 0.53917
}

Semantic roles & 50–950 ramp

primary

#66DB45

secondary

#7C3491

accent

#3DEAC4

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DB45

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

Preview Lab → · Contrast checker → · Palette generator →