#66D76C#66D76C

#66D76C is a light, vivid green. Relative luminance 0.525; OKLCH L 78.8% C 0.179 H 144.6°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#66D76C
RGB	rgb(102, 215, 108)
HSL	hsl(123, 59%, 62%)
HSV	hsv(123, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 49.8%, 15.7%)
CIE-LAB	lab(77.58, -53.79, 42.92)
CIE-LCH	lch(77.58, 68.81, 141.41°)
OKLab	oklab(78.85% -0.146 0.1037)
OKLCH	oklch(78.85% 0.179 144.6)
XYZ	xyz(32.4849, 52.5057, 22.6072)
Luminance	0.5251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D76C #D766D1

analogous

#99D766 #66D76C #66D7A5

triadic

#66D76C #6C66D7 #D76C66

tetradic

#66D76C #6699D7 #D766D1 #D7A566

square

#66D76C #6699D7 #D766D1 #D7A566

split-complementary

#66D76C #A566D7 #D76699

monochromatic

#289A2E #35CA3D #66D76C #97E49B #C7F0C9

Accessibility & contrast

On white

1.83

#66D76C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#66D76C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D76C

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D76C	#FFFFFF	#000000	##000000
##66D76C	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC663

Deuteranopia (green-blind)

#CBBC73

Tritanopia (blue-blind)

#54D2BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d76c;
/* rgb */ color: rgb(102, 215, 108);
/* oklch */ color: oklch(78.8% 0.179 144.6);

Tailwind

colors: {
  custom: {
    50: '#9ae498',
    500: '#66d76c',
    950: '#000000',
  },
}

SCSS

$custom: #66d76c;
$custom-light: #9ae498;
$custom-dark: #000000;

JSON

{
  "hex": "#66d76c",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 108
  },
  "hsl": {
    "h": 123.186,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.7885,
    "c": 0.17909,
    "h": 144.6
  },
  "luminance": 0.52508
}

Semantic roles & 50–950 ramp

primary

#66D76C

secondary

#9F429A

accent

#1FBDC6

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #66D76C

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

Preview Lab → · Contrast checker → · Palette generator →