#66ECED#66ECED

#66ECED is a very light, moderate teal. Relative luminance 0.689; OKLCH L 87.0% C 0.117 H 195.9°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#66ECED
RGB	rgb(102, 236, 237)
HSL	hsl(180, 79%, 66%)
HSV	hsv(180, 57%, 93%)
CMYK	cmyk(57%, 0.4%, 0%, 7.1%)
CIE-LAB	lab(86.47, -36.02, -11.54)
CIE-LCH	lch(86.47, 37.82, 197.76°)
OKLab	oklab(86.98% -0.1122 -0.032)
OKLCH	oklch(86.98% 0.117 195.9)
XYZ	xyz(50.7545, 68.9250, 90.7334)
Luminance	0.6893 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECED #ED6766

analogous

#66EDAB #66ECED #66A9ED

triadic

#66ECED #ED66EC #ECED66

tetradic

#66ECED #AB66ED #ED6766 #A9ED66

square

#66ECED #AB66ED #ED6766 #A9ED66

split-complementary

#66ECED #ED66A9 #EDAB66

monochromatic

#17C1C2 #2FE5E7 #66ECED #9DF3F3 #D4FAFA

Accessibility & contrast

On white

1.42

#66ECED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#66ECED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECED

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECED	#FFFFFF	#000000	##000000
##66ECED	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE2ED

Deuteranopia (green-blind)

#C8D2EE

Tritanopia (blue-blind)

#00F3EC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eced;
/* rgb */ color: rgb(102, 236, 237);
/* oklch */ color: oklch(87.0% 0.117 195.9);

Tailwind

colors: {
  custom: {
    50: '#9ff2f2',
    500: '#66eced',
    950: '#000000',
  },
}

SCSS

$custom: #66eced;
$custom-light: #9ff2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66eced",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 237
  },
  "hsl": {
    "h": 180.444,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8698,
    "c": 0.11667,
    "h": 195.9
  },
  "luminance": 0.6893
}

Semantic roles & 50–950 ramp

primary

#66ECED

secondary

#C03837

accent

#0C0ADB

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66ECED

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

Preview Lab → · Contrast checker → · Palette generator →