#66D2DC#66D2DC

#66D2DC is a light, moderate teal. Relative luminance 0.541; OKLCH L 80.4% C 0.100 H 203.5°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#66D2DC
RGB	rgb(102, 210, 220)
HSL	hsl(185, 63%, 63%)
HSV	hsv(185, 54%, 86%)
CMYK	cmyk(53.6%, 4.5%, 0%, 13.7%)
CIE-LAB	lab(78.51, -28.23, -14.43)
CIE-LCH	lch(78.51, 31.70, 207.07°)
OKLab	oklab(80.4% -0.0917 -0.0398)
OKLCH	oklch(80.4% 0.1 203.5)
XYZ	xyz(41.4391, 54.0814, 75.9512)
Luminance	0.5409 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D2DC #DC7066

analogous

#66DCAB #66D2DC #6697DC

triadic

#66D2DC #DC66D2 #D2DC66

tetradic

#66D2DC #AB66DC #DC7066 #97DC66

square

#66D2DC #AB66DC #DC7066 #97DC66

split-complementary

#66D2DC #DC6697 #DCAB66

monochromatic

#2598A2 #34C3D1 #66D2DC #98E1E7 #CAEFF3

Accessibility & contrast

On white

1.78

#66D2DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#66D2DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D2DC

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D2DC	#FFFFFF	#000000	##000000
##66D2DC	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4CADD

Deuteranopia (green-blind)

#B1BCDD

Tritanopia (blue-blind)

#00D9D5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66d2dc;
/* rgb */ color: rgb(102, 210, 220);
/* oklch */ color: oklch(80.4% 0.100 203.5);

Tailwind

colors: {
  custom: {
    50: '#9be0e6',
    500: '#66d2dc',
    950: '#000000',
  },
}

SCSS

$custom: #66d2dc;
$custom-light: #9be0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66d2dc",
  "rgb": {
    "r": 102,
    "g": 210,
    "b": 220
  },
  "hsl": {
    "h": 185.085,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80396,
    "c": 0.10002,
    "h": 203.5
  },
  "luminance": 0.54085
}

Semantic roles & 50–950 ramp

primary

#66D2DC

secondary

#A64941

accent

#2A1BCB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #66D2DC

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

Preview Lab → · Contrast checker → · Palette generator →