#66DB43#66DB43

#66DB43 is a light, highly saturated green. Relative luminance 0.539; OKLCH L 79.4% C 0.216 H 139.4°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#66DB43
RGB	rgb(102, 219, 67)
HSL	hsl(106, 68%, 56%)
HSV	hsv(106, 69%, 86%)
CMYK	cmyk(53.4%, 0%, 69.4%, 14.1%)
CIE-LAB	lab(78.40, -59.70, 61.73)
CIE-LCH	lch(78.40, 85.87, 134.04°)
OKLab	oklab(79.39% -0.1641 0.1405)
OKLCH	oklch(79.39% 0.216 139.4)
XYZ	xyz(31.8228, 53.8905, 14.0341)
Luminance	0.5389 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB43 #B843DB

analogous

#B2DB43 #66DB43 #43DB6C

triadic

#66DB43 #4366DB #DB4366

tetradic

#66DB43 #43B2DB #B843DB #DB6C43

square

#66DB43 #43B2DB #B843DB #DB6C43

split-complementary

#66DB43 #6C43DB #DB43B2

monochromatic

#34891A #47BD24 #66DB43 #90E576 #BAEFAA

Accessibility & contrast

On white

1.78

#66DB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#66DB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB43

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB43	#FFFFFF	#000000	##000000
##66DB43	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)

#E1C82B

Deuteranopia (green-blind)

#D2BE51

Tritanopia (blue-blind)

#5AD4BD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db43;
/* rgb */ color: rgb(102, 219, 67);
/* oklch */ color: oklch(79.4% 0.216 139.4);

Tailwind

colors: {
  custom: {
    50: '#9ce77f',
    500: '#66db43',
    950: '#000000',
  },
}

SCSS

$custom: #66db43;
$custom-light: #9ce77f;
$custom-dark: #000000;

JSON

{
  "hex": "#66db43",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 67
  },
  "hsl": {
    "h": 106.184,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79392,
    "c": 0.21605,
    "h": 139.4
  },
  "luminance": 0.53893
}

Semantic roles & 50–950 ramp

primary

#66DB43

secondary

#7A338F

accent

#3DEBC3

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DB43

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

Preview Lab → · Contrast checker → · Palette generator →