#66E1ED#66E1ED

#66E1ED is a very light, moderate teal. Relative luminance 0.628; OKLCH L 84.4% C 0.110 H 204.0°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#66E1ED
RGB	rgb(102, 225, 237)
HSL	hsl(185, 79%, 66%)
HSV	hsv(185, 57%, 93%)
CMYK	cmyk(57%, 5.1%, 0%, 7.1%)
CIE-LAB	lab(83.33, -30.84, -16.24)
CIE-LCH	lch(83.33, 34.86, 207.76°)
OKLab	oklab(84.45% -0.1008 -0.0449)
OKLCH	oklch(84.45% 0.11 204)
XYZ	xyz(47.6844, 62.7849, 89.7101)
Luminance	0.6279 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E1ED #ED7266

analogous

#66EDB6 #66E1ED #669EED

triadic

#66E1ED #ED66E1 #E1ED66

tetradic

#66E1ED #B666ED #ED7266 #9EED66

square

#66E1ED #B666ED #ED7266 #9EED66

split-complementary

#66E1ED #ED669E #EDB666

monochromatic

#17B3C2 #2FD6E7 #66E1ED #9DECF3 #D4F6FA

Accessibility & contrast

On white

1.55

#66E1ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#66E1ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E1ED

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E1ED	#FFFFFF	#000000	##000000
##66E1ED	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D9EE

Deuteranopia (green-blind)

#BCC9EE

Tritanopia (blue-blind)

#00E9E4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e1ed;
/* rgb */ color: rgb(102, 225, 237);
/* oklch */ color: oklch(84.4% 0.110 204.0);

Tailwind

colors: {
  custom: {
    50: '#9eeaf2',
    500: '#66e1ed',
    950: '#000000',
  },
}

SCSS

$custom: #66e1ed;
$custom-light: #9eeaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#66e1ed",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 237
  },
  "hsl": {
    "h": 185.333,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.84449,
    "c": 0.11037,
    "h": 204
  },
  "luminance": 0.6279
}

Semantic roles & 50–950 ramp

primary

#66E1ED

secondary

#C04337

accent

#1D0ADB

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #66E1ED

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

Preview Lab → · Contrast checker → · Palette generator →