#66DC56#66DC56

#66DC56 is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.8% C 0.204 H 141.4°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#66DC56
RGB	rgb(102, 220, 86)
HSL	hsl(113, 66%, 60%)
HSV	hsv(113, 61%, 86%)
CMYK	cmyk(53.6%, 0%, 60.9%, 13.7%)
CIE-LAB	lab(78.86, -58.33, 54.54)
CIE-LCH	lch(78.86, 79.85, 136.93°)
OKLab	oklab(79.82% -0.1593 0.1274)
OKLCH	oklch(79.82% 0.204 141.4)
XYZ	xyz(32.7509, 54.6804, 17.6308)
Luminance	0.5468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC56 #CC56DC

analogous

#A9DC56 #66DC56 #56DC89

triadic

#66DC56 #5666DC #DC5666

tetradic

#66DC56 #56A9DC #CC56DC #DC8956

square

#66DC56 #56A9DC #CC56DC #DC8956

split-complementary

#66DC56 #8956DC #DC56A9

monochromatic

#2E9820 #3DCB2A #66DC56 #94E689 #C2F1BB

Accessibility & contrast

On white

1.76

#66DC56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#66DC56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC56

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC56	#FFFFFF	#000000	##000000
##66DC56	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C947

Deuteranopia (green-blind)

#D2BF61

Tritanopia (blue-blind)

#57D6BF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc56;
/* rgb */ color: rgb(102, 220, 86);
/* oklch */ color: oklch(79.8% 0.204 141.4);

Tailwind

colors: {
  custom: {
    50: '#9ce88a',
    500: '#66dc56',
    950: '#000000',
  },
}

SCSS

$custom: #66dc56;
$custom-light: #9ce88a;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc56",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 86
  },
  "hsl": {
    "h": 112.836,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.7982,
    "c": 0.204,
    "h": 141.4
  },
  "luminance": 0.54683
}

Semantic roles & 50–950 ramp

primary

#66DC56

secondary

#913A9C

accent

#3FE9D4

background

#FCFEFC

surface

#F6FDF4

border

#D0D5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DC56

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

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