#66CCDD#66CCDD

#66CCDD is a light, moderate teal. Relative luminance 0.512; OKLCH L 79.0% C 0.098 H 209.7°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#66CCDD
RGB	rgb(102, 204, 221)
HSL	hsl(189, 64%, 63%)
HSV	hsv(189, 54%, 87%)
CMYK	cmyk(53.8%, 7.7%, 0%, 13.3%)
CIE-LAB	lab(76.82, -25.01, -17.51)
CIE-LCH	lch(76.82, 30.53, 215.00°)
OKLab	oklab(79.05% -0.0848 -0.0484)
OKLCH	oklch(79.05% 0.098 209.7)
XYZ	xyz(40.1183, 51.2272, 76.1663)
Luminance	0.5123 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CCDD #DD7766

analogous

#66DDB2 #66CCDD #6690DD

triadic

#66CCDD #DD66CC #CCDD66

tetradic

#66CCDD #B266DD #DD7766 #90DD66

square

#66CCDD #B266DD #DD7766 #90DD66

split-complementary

#66CCDD #DD6690 #DDB266

monochromatic

#2492A4 #34BBD2 #66CCDD #98DDE8 #CAEDF3

Accessibility & contrast

On white

1.87

#66CCDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.25

#66CCDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CCDD

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CCDD	#FFFFFF	#000000	##000000
##66CCDD	1.00	1.87	11.25	11.25
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.25	21.00	1.00	1.00
##000000	11.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC6DE

Deuteranopia (green-blind)

#AAB8DD

Tritanopia (blue-blind)

#00D4D1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66ccdd;
/* rgb */ color: rgb(102, 204, 221);
/* oklch */ color: oklch(79.0% 0.098 209.7);

Tailwind

colors: {
  custom: {
    50: '#9bdbe7',
    500: '#66ccdd',
    950: '#000000',
  },
}

SCSS

$custom: #66ccdd;
$custom-light: #9bdbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#66ccdd",
  "rgb": {
    "r": 102,
    "g": 204,
    "b": 221
  },
  "hsl": {
    "h": 188.571,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.79046,
    "c": 0.09768,
    "h": 209.7
  },
  "luminance": 0.51231
}

Semantic roles & 50–950 ramp

primary

#66CCDD

secondary

#A74F40

accent

#331ACB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #66CCDD

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

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