#66DBDD#66DBDD

#66DBDD is a very light, moderate teal. Relative luminance 0.587; OKLCH L 82.5% C 0.106 H 196.8°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#66DBDD
RGB	rgb(102, 219, 221)
HSL	hsl(181, 64%, 63%)
HSV	hsv(181, 54%, 87%)
CMYK	cmyk(53.8%, 0.9%, 0%, 13.3%)
CIE-LAB	lab(81.13, -32.29, -11.04)
CIE-LCH	lch(81.13, 34.12, 198.88°)
OKLab	oklab(82.52% -0.101 -0.0305)
OKLCH	oklch(82.52% 0.106 196.8)
XYZ	xyz(43.8567, 58.7040, 77.4124)
Luminance	0.5871 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DBDD #DD6866

analogous

#66DDA3 #66DBDD #669FDD

triadic

#66DBDD #DD66DB #DBDD66

tetradic

#66DBDD #A366DD #DD6866 #9FDD66

square

#66DBDD #A366DD #DD6866 #9FDD66

split-complementary

#66DBDD #DD669F #DDA366

monochromatic

#24A2A4 #34CFD2 #66DBDD #98E7E8 #CAF3F3

Accessibility & contrast

On white

1.65

#66DBDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#66DBDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DBDD

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DBDD	#FFFFFF	#000000	##000000
##66DBDD	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED2DD

Deuteranopia (green-blind)

#BAC3DE

Tritanopia (blue-blind)

#00E1DB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66dbdd;
/* rgb */ color: rgb(102, 219, 221);
/* oklch */ color: oklch(82.5% 0.106 196.8);

Tailwind

colors: {
  custom: {
    50: '#9ce6e7',
    500: '#66dbdd',
    950: '#000000',
  },
}

SCSS

$custom: #66dbdd;
$custom-light: #9ce6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#66dbdd",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 221
  },
  "hsl": {
    "h": 181.008,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.82516,
    "c": 0.10552,
    "h": 196.8
  },
  "luminance": 0.58708
}

Semantic roles & 50–950 ramp

primary

#66DBDD

secondary

#A74240

accent

#1D1ACB

background

#FCFEFE

surface

#F6FCFC

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #66DBDD

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

Preview Lab → · Contrast checker → · Palette generator →