#66DAEC#66DAEC

#66DAEC is a very light, moderate teal. Relative luminance 0.590; OKLCH L 82.8% C 0.107 H 208.9°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#66DAEC
RGB	rgb(102, 218, 236)
HSL	hsl(188, 78%, 66%)
HSV	hsv(188, 57%, 93%)
CMYK	cmyk(56.8%, 7.6%, 0%, 7.5%)
CIE-LAB	lab(81.30, -27.74, -18.76)
CIE-LCH	lch(81.30, 33.49, 214.07°)
OKLab	oklab(82.81% -0.0939 -0.0519)
OKLCH	oklch(82.81% 0.107 208.9)
XYZ	xyz(45.6850, 59.0192, 88.3249)
Luminance	0.5902 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DAEC #EC7866

analogous

#66ECBB #66DAEC #6697EC

triadic

#66DAEC #EC66DA #DAEC66

tetradic

#66DAEC #BB66EC #EC7866 #97EC66

square

#66DAEC #BB66EC #EC7866 #97EC66

split-complementary

#66DAEC #EC6697 #ECBB66

monochromatic

#18A9C0 #30CDE5 #66DAEC #9CE7F3 #D3F4FA

Accessibility & contrast

On white

1.64

#66DAEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#66DAEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DAEC

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DAEC	#FFFFFF	#000000	##000000
##66DAEC	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D3ED

Deuteranopia (green-blind)

#B5C3EC

Tritanopia (blue-blind)

#00E3DF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66daec;
/* rgb */ color: rgb(102, 218, 236);
/* oklch */ color: oklch(82.8% 0.107 208.9);

Tailwind

colors: {
  custom: {
    50: '#9de5f2',
    500: '#66daec',
    950: '#000000',
  },
}

SCSS

$custom: #66daec;
$custom-light: #9de5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66daec",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 236
  },
  "hsl": {
    "h": 188.06,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.82808,
    "c": 0.10729,
    "h": 208.9
  },
  "luminance": 0.59024
}

Semantic roles & 50–950 ramp

primary

#66DAEC

secondary

#BE4A38

accent

#270BDA

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #66DAEC

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

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