#66DFDB#66DFDB

#66DFDB is a very light, moderate teal. Relative luminance 0.607; OKLCH L 83.4% C 0.109 H 192.3°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#66DFDB
RGB	rgb(102, 223, 219)
HSL	hsl(178, 65%, 64%)
HSV	hsv(178, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 1.8%, 12.5%)
CIE-LAB	lab(82.22, -34.70, -8.35)
CIE-LCH	lch(82.22, 35.69, 193.53°)
OKLab	oklab(83.38% -0.1061 -0.0232)
OKLCH	oklch(83.38% 0.109 192.3)
XYZ	xyz(44.6479, 60.7103, 76.3694)
Luminance	0.6071 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFDB #DF666A

analogous

#66DF9E #66DFDB #66A6DF

triadic

#66DFDB #DB66DF #DFDB66

tetradic

#66DFDB #9E66DF #DF666A #A6DF66

square

#66DFDB #9E66DF #DF666A #A6DF66

split-complementary

#66DFDB #DF66A6 #DF9E66

monochromatic

#23A8A3 #33D4CF #66DFDB #99EAE7 #CBF4F3

Accessibility & contrast

On white

1.60

#66DFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#66DFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFDB

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFDB	#FFFFFF	#000000	##000000
##66DFDB	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D5DB

Deuteranopia (green-blind)

#BFC6DC

Tritanopia (blue-blind)

#00E5DD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dfdb;
/* rgb */ color: rgb(102, 223, 219);
/* oklch */ color: oklch(83.4% 0.109 192.3);

Tailwind

colors: {
  custom: {
    50: '#9ce9e6',
    500: '#66dfdb',
    950: '#000000',
  },
}

SCSS

$custom: #66dfdb;
$custom-light: #9ce9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfdb",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 219
  },
  "hsl": {
    "h": 178.017,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.8338,
    "c": 0.10859,
    "h": 192.3
  },
  "luminance": 0.60715
}

Semantic roles & 50–950 ramp

primary

#66DFDB

secondary

#AA3F43

accent

#181ECD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DFDB

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

Preview Lab → · Contrast checker → · Palette generator →