#66CBDF#66CBDF

#66CBDF is a light, moderate teal. Relative luminance 0.509; OKLCH L 78.9% C 0.098 H 212.3°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#66CBDF
RGB	rgb(102, 203, 223)
HSL	hsl(190, 65%, 64%)
HSV	hsv(190, 54%, 87%)
CMYK	cmyk(54.3%, 9%, 0%, 12.5%)
CIE-LAB	lab(76.59, -23.95, -18.92)
CIE-LCH	lch(76.59, 30.53, 218.31°)
OKLab	oklab(78.89% -0.0829 -0.0524)
OKLCH	oklch(78.89% 0.098 212.3)
XYZ	xyz(40.1494, 50.8606, 77.4990)
Luminance	0.5086 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CBDF #DF7A66

analogous

#66DFB6 #66CBDF #668EDF

triadic

#66CBDF #DF66CB #CBDF66

tetradic

#66CBDF #B666DF #DF7A66 #8EDF66

square

#66CBDF #B666DF #DF7A66 #8EDF66

split-complementary

#66CBDF #DF668E #DFB666

monochromatic

#2392A8 #33BAD4 #66CBDF #99DCEA #CBEDF4

Accessibility & contrast

On white

1.88

#66CBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#66CBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CBDF

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CBDF	#FFFFFF	#000000	##000000
##66CBDF	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC5E0

Deuteranopia (green-blind)

#A9B7DF

Tritanopia (blue-blind)

#00D3D1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66cbdf;
/* rgb */ color: rgb(102, 203, 223);
/* oklch */ color: oklch(78.9% 0.098 212.3);

Tailwind

colors: {
  custom: {
    50: '#9bdbe9',
    500: '#66cbdf',
    950: '#000000',
  },
}

SCSS

$custom: #66cbdf;
$custom-light: #9bdbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#66cbdf",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 223
  },
  "hsl": {
    "h": 189.917,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.7889,
    "c": 0.09809,
    "h": 212.3
  },
  "luminance": 0.50864
}

Semantic roles & 50–950 ramp

primary

#66CBDF

secondary

#AA513F

accent

#3618CD

background

#FCFEFE

surface

#F5FBFC

border

#CFD4D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #66CBDF

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

Preview Lab → · Contrast checker → · Palette generator →