#66DCDB#66DCDB

#66DCDB is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.7% C 0.106 H 194.5°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#66DCDB
RGB	rgb(102, 220, 219)
HSL	hsl(179, 63%, 63%)
HSV	hsv(179, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 0.5%, 13.7%)
CIE-LAB	lab(81.36, -33.29, -9.63)
CIE-LCH	lch(81.36, 34.65, 196.14°)
OKLab	oklab(82.68% -0.1029 -0.0267)
OKLCH	oklch(82.68% 0.106 194.5)
XYZ	xyz(43.8535, 59.1214, 76.1046)
Luminance	0.5913 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCDB #DC6667

analogous

#66DCA0 #66DCDB #66A2DC

triadic

#66DCDB #DB66DC #DCDB66

tetradic

#66DCDB #A066DC #DC6667 #A2DC66

square

#66DCDB #A066DC #DC6667 #A2DC66

split-complementary

#66DCDB #DC66A2 #DCA066

monochromatic

#25A2A1 #34D1CF #66DCDB #98E7E7 #CAF3F2

Accessibility & contrast

On white

1.64

#66DCDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#66DCDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCDB

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCDB	#FFFFFF	#000000	##000000
##66DCDB	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D3DB

Deuteranopia (green-blind)

#BCC4DC

Tritanopia (blue-blind)

#00E2DB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66dcdb;
/* rgb */ color: rgb(102, 220, 219);
/* oklch */ color: oklch(82.7% 0.106 194.5);

Tailwind

colors: {
  custom: {
    50: '#9ce7e6',
    500: '#66dcdb',
    950: '#000000',
  },
}

SCSS

$custom: #66dcdb;
$custom-light: #9ce7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcdb",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 219
  },
  "hsl": {
    "h": 179.492,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82682,
    "c": 0.1063,
    "h": 194.5
  },
  "luminance": 0.59126
}

Semantic roles & 50–950 ramp

primary

#66DCDB

secondary

#A64141

accent

#1B1CCB

background

#FCFEFE

surface

#F6FCFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCDB

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

Preview Lab → · Contrast checker → · Palette generator →