#66D676#66D676

#66D676 is a light, vivid green. Relative luminance 0.522; OKLCH L 78.8% C 0.169 H 146.7°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#66D676
RGB	rgb(102, 214, 118)
HSL	hsl(129, 58%, 62%)
HSV	hsv(129, 52%, 84%)
CMYK	cmyk(52.3%, 0%, 44.9%, 16.1%)
CIE-LAB	lab(77.41, -51.96, 37.80)
CIE-LCH	lch(77.41, 64.25, 143.96°)
OKLab	oklab(78.76% -0.1409 0.0926)
OKLCH	oklch(78.76% 0.169 146.7)
XYZ	xyz(32.7941, 52.2232, 25.4880)
Luminance	0.5223 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D676 #D666C6

analogous

#8ED666 #66D676 #66D6AE

triadic

#66D676 #7666D6 #D67666

tetradic

#66D676 #668ED6 #D666C6 #D6AE66

square

#66D676 #668ED6 #D666C6 #D6AE66

split-complementary

#66D676 #AE66D6 #D6668E

monochromatic

#299939 #36C94B #66D676 #96E3A1 #C7F0CC

Accessibility & contrast

On white

1.83

#66D676 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#66D676 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D676

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D676	#FFFFFF	#000000	##000000
##66D676	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C66F

Deuteranopia (green-blind)

#C9BB7C

Tritanopia (blue-blind)

#51D2BF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66d676;
/* rgb */ color: rgb(102, 214, 118);
/* oklch */ color: oklch(78.8% 0.169 146.7);

Tailwind

colors: {
  custom: {
    50: '#9ae39f',
    500: '#66d676',
    950: '#000000',
  },
}

SCSS

$custom: #66d676;
$custom-light: #9ae39f;
$custom-dark: #000000;

JSON

{
  "hex": "#66d676",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 118
  },
  "hsl": {
    "h": 128.571,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.78756,
    "c": 0.16857,
    "h": 146.7
  },
  "luminance": 0.52226
}

Semantic roles & 50–950 ramp

primary

#66D676

secondary

#9D4390

accent

#20AEC5

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F150E

muted

#80847F

Preview Lab

Preview with #66D676

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

Preview Lab → · Contrast checker → · Palette generator →