#66E6DC#66E6DC

#66E6DC is a very light, moderate teal. Relative luminance 0.646; OKLCH L 85.0% C 0.114 H 188.3°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#66E6DC
RGB	rgb(102, 230, 220)
HSL	hsl(175, 72%, 65%)
HSV	hsv(175, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 4.3%, 9.8%)
CIE-LAB	lab(84.27, -37.67, -5.85)
CIE-LCH	lch(84.27, 38.13, 188.83°)
OKLab	oklab(85.04% -0.1131 -0.0164)
OKLCH	oklch(85.04% 0.114 188.3)
XYZ	xyz(46.6890, 64.5811, 77.7012)
Luminance	0.6459 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E6DC #E66670

analogous

#66E69C #66E6DC #66B0E6

triadic

#66E6DC #DC66E6 #E6DC66

tetradic

#66E6DC #9C66E6 #E66670 #B0E666

square

#66E6DC #9C66E6 #E66670 #B0E666

split-complementary

#66E6DC #E666B0 #E69C66

monochromatic

#1DB4A8 #31DDD0 #66E6DC #9BEFE8 #CFF7F4

Accessibility & contrast

On white

1.51

#66E6DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#66E6DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E6DC

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E6DC	#FFFFFF	#000000	##000000
##66E6DC	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBDBDC

Deuteranopia (green-blind)

#C6CCDD

Tritanopia (blue-blind)

#00EBE3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66e6dc;
/* rgb */ color: rgb(102, 230, 220);
/* oklch */ color: oklch(85.0% 0.114 188.3);

Tailwind

colors: {
  custom: {
    50: '#9deee6',
    500: '#66e6dc',
    950: '#000000',
  },
}

SCSS

$custom: #66e6dc;
$custom-light: #9deee6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e6dc",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 220
  },
  "hsl": {
    "h": 175.313,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85043,
    "c": 0.11425,
    "h": 188.3
  },
  "luminance": 0.64586
}

Semantic roles & 50–950 ramp

primary

#66E6DC

secondary

#B53C45

accent

#1221D4

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #66E6DC

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

Preview Lab → · Contrast checker → · Palette generator →