#66DEEE#66DEEE

#66DEEE is a very light, moderate teal. Relative luminance 0.612; OKLCH L 83.8% C 0.109 H 207.1°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#66DEEE
RGB	rgb(102, 222, 238)
HSL	hsl(187, 80%, 67%)
HSV	hsv(187, 57%, 93%)
CMYK	cmyk(57.1%, 6.7%, 0%, 6.7%)
CIE-LAB	lab(82.51, -29.13, -18.01)
CIE-LCH	lch(82.51, 34.25, 211.73°)
OKLab	oklab(83.8% -0.0973 -0.0498)
OKLCH	oklch(83.8% 0.109 207.1)
XYZ	xyz(47.0270, 61.2357, 90.2137)
Luminance	0.6124 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DEEE #EE7666

analogous

#66EEBA #66DEEE #669AEE

triadic

#66DEEE #EE66DE #DEEE66

tetradic

#66DEEE #BA66EE #EE7666 #9AEE66

square

#66DEEE #BA66EE #EE7666 #9AEE66

split-complementary

#66DEEE #EE669A #EEBA66

monochromatic

#16AFC4 #2FD2E8 #66DEEE #9DEAF4 #D4F6FA

Accessibility & contrast

On white

1.59

#66DEEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#66DEEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DEEE

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DEEE	#FFFFFF	#000000	##000000
##66DEEE	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED6EF

Deuteranopia (green-blind)

#B9C7EE

Tritanopia (blue-blind)

#00E7E3

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66deee;
/* rgb */ color: rgb(102, 222, 238);
/* oklch */ color: oklch(83.8% 0.109 207.1);

Tailwind

colors: {
  custom: {
    50: '#9ee8f3',
    500: '#66deee',
    950: '#000000',
  },
}

SCSS

$custom: #66deee;
$custom-light: #9ee8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#66deee",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 238
  },
  "hsl": {
    "h": 187.059,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.83797,
    "c": 0.1093,
    "h": 207.1
  },
  "luminance": 0.6124
}

Semantic roles & 50–950 ramp

primary

#66DEEE

secondary

#C24737

accent

#2209DC

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #66DEEE

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

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