#66DFED#66DFED

#66DFED is a very light, moderate teal. Relative luminance 0.617; OKLCH L 84.0% C 0.109 H 205.6°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#66DFED
RGB	rgb(102, 223, 237)
HSL	hsl(186, 79%, 66%)
HSV	hsv(186, 57%, 93%)
CMYK	cmyk(57%, 5.9%, 0%, 7.1%)
CIE-LAB	lab(82.76, -29.89, -17.10)
CIE-LCH	lch(82.76, 34.43, 209.77°)
OKLab	oklab(83.99% -0.0987 -0.0473)
OKLCH	oklch(83.99% 0.109 205.6)
XYZ	xyz(47.1469, 61.7099, 89.5309)
Luminance	0.6171 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFED #ED7466

analogous

#66EDB8 #66DFED #669CED

triadic

#66DFED #ED66DF #DFED66

tetradic

#66DFED #B866ED #ED7466 #9CED66

square

#66DFED #B866ED #ED7466 #9CED66

split-complementary

#66DFED #ED669C #EDB866

monochromatic

#17B0C2 #2FD4E7 #66DFED #9DEAF3 #D4F6FA

Accessibility & contrast

On white

1.57

#66DFED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#66DFED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFED

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFED	#FFFFFF	#000000	##000000
##66DFED	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD7EE

Deuteranopia (green-blind)

#BAC7ED

Tritanopia (blue-blind)

#00E7E3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66dfed;
/* rgb */ color: rgb(102, 223, 237);
/* oklch */ color: oklch(84.0% 0.109 205.6);

Tailwind

colors: {
  custom: {
    50: '#9ee9f2',
    500: '#66dfed',
    950: '#000000',
  },
}

SCSS

$custom: #66dfed;
$custom-light: #9ee9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfed",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 237
  },
  "hsl": {
    "h": 186.222,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8399,
    "c": 0.10947,
    "h": 205.6
  },
  "luminance": 0.61715
}

Semantic roles & 50–950 ramp

primary

#66DFED

secondary

#C04537

accent

#200ADB

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #66DFED

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

Preview Lab → · Contrast checker → · Palette generator →