#66DEDF#66DEDF

#66DEDF is a very light, moderate teal. Relative luminance 0.604; OKLCH L 83.3% C 0.108 H 196.0°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#66DEDF
RGB	rgb(102, 222, 223)
HSL	hsl(180, 65%, 64%)
HSV	hsv(180, 54%, 87%)
CMYK	cmyk(54.3%, 0.4%, 0%, 12.5%)
CIE-LAB	lab(82.05, -33.18, -10.73)
CIE-LCH	lch(82.05, 34.87, 197.92°)
OKLab	oklab(83.28% -0.1034 -0.0297)
OKLCH	oklch(83.28% 0.108 196)
XYZ	xyz(44.9144, 60.3907, 79.0873)
Luminance	0.6039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DEDF #DF6766

analogous

#66DFA3 #66DEDF #66A1DF

triadic

#66DEDF #DF66DE #DEDF66

tetradic

#66DEDF #A366DF #DF6766 #A1DF66

square

#66DEDF #A366DF #DF6766 #A1DF66

split-complementary

#66DEDF #DF66A1 #DFA366

monochromatic

#23A6A8 #33D3D4 #66DEDF #99E9EA #CBF4F4

Accessibility & contrast

On white

1.61

#66DEDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#66DEDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DEDF

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DEDF	#FFFFFF	#000000	##000000
##66DEDF	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D5DF

Deuteranopia (green-blind)

#BDC6E0

Tritanopia (blue-blind)

#00E4DE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dedf;
/* rgb */ color: rgb(102, 222, 223);
/* oklch */ color: oklch(83.3% 0.108 196.0);

Tailwind

colors: {
  custom: {
    50: '#9ce8e9',
    500: '#66dedf',
    950: '#000000',
  },
}

SCSS

$custom: #66dedf;
$custom-light: #9ce8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#66dedf",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 223
  },
  "hsl": {
    "h": 180.496,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83279,
    "c": 0.10754,
    "h": 196
  },
  "luminance": 0.60395
}

Semantic roles & 50–950 ramp

primary

#66DEDF

secondary

#AA403F

accent

#1A18CD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #66DEDF

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

Preview Lab → · Contrast checker → · Palette generator →