#66DEED#66DEED

#66DEED is a very light, moderate teal. Relative luminance 0.612; OKLCH L 83.8% C 0.109 H 206.4°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#66DEED
RGB	rgb(102, 222, 237)
HSL	hsl(187, 79%, 66%)
HSV	hsv(187, 57%, 93%)
CMYK	cmyk(57%, 6.3%, 0%, 7.1%)
CIE-LAB	lab(82.47, -29.40, -17.53)
CIE-LCH	lch(82.47, 34.23, 210.80°)
OKLab	oklab(83.76% -0.0977 -0.0485)
OKLCH	oklch(83.76% 0.109 206.4)
XYZ	xyz(46.8805, 61.1771, 89.4421)
Luminance	0.6118 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DEED #ED7566

analogous

#66EDB9 #66DEED #669BED

triadic

#66DEED #ED66DE #DEED66

tetradic

#66DEED #B966ED #ED7566 #9BED66

square

#66DEED #B966ED #ED7566 #9BED66

split-complementary

#66DEED #ED669B #EDB966

monochromatic

#17AFC2 #2FD2E7 #66DEED #9DEAF3 #D4F6FA

Accessibility & contrast

On white

1.59

#66DEED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#66DEED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DEED

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DEED	#FFFFFF	#000000	##000000
##66DEED	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED6EE

Deuteranopia (green-blind)

#B9C7ED

Tritanopia (blue-blind)

#00E6E2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66deed;
/* rgb */ color: rgb(102, 222, 237);
/* oklch */ color: oklch(83.8% 0.109 206.4);

Tailwind

colors: {
  custom: {
    50: '#9de8f2',
    500: '#66deed',
    950: '#000000',
  },
}

SCSS

$custom: #66deed;
$custom-light: #9de8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66deed",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 237
  },
  "hsl": {
    "h": 186.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.83761,
    "c": 0.10905,
    "h": 206.4
  },
  "luminance": 0.61182
}

Semantic roles & 50–950 ramp

primary

#66DEED

secondary

#C04637

accent

#210ADB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #66DEED

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

Preview Lab → · Contrast checker → · Palette generator →