#66EDEE#66EDEE

#66EDEE is a very light, moderate teal. Relative luminance 0.696; OKLCH L 87.2% C 0.117 H 195.9°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#66EDEE
RGB	rgb(102, 237, 238)
HSL	hsl(180, 80%, 67%)
HSV	hsv(180, 57%, 93%)
CMYK	cmyk(57.1%, 0.4%, 0%, 6.7%)
CIE-LAB	lab(86.78, -36.22, -11.59)
CIE-LCH	lch(86.78, 38.03, 197.75°)
OKLab	oklab(87.24% -0.1128 -0.0321)
OKLCH	oklch(87.24% 0.117 195.9)
XYZ	xyz(51.1897, 69.5610, 91.6012)
Luminance	0.6957 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDEE #EE6766

analogous

#66EEAB #66EDEE #66A9EE

triadic

#66EDEE #EE66ED #EDEE66

tetradic

#66EDEE #AB66EE #EE6766 #A9EE66

square

#66EDEE #AB66EE #EE6766 #A9EE66

split-complementary

#66EDEE #EE66A9 #EEAB66

monochromatic

#16C3C4 #2FE7E8 #66EDEE #9DF3F4 #D4FAFA

Accessibility & contrast

On white

1.41

#66EDEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.91

#66EDEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDEE

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDEE	#FFFFFF	#000000	##000000
##66EDEE	1.00	1.41	14.91	14.91
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.91	21.00	1.00	1.00
##000000	14.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE3EE

Deuteranopia (green-blind)

#C9D2EF

Tritanopia (blue-blind)

#00F4ED

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66edee;
/* rgb */ color: rgb(102, 237, 238);
/* oklch */ color: oklch(87.2% 0.117 195.9);

Tailwind

colors: {
  custom: {
    50: '#9ff3f3',
    500: '#66edee',
    950: '#000000',
  },
}

SCSS

$custom: #66edee;
$custom-light: #9ff3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#66edee",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 238
  },
  "hsl": {
    "h": 180.441,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87244,
    "c": 0.1173,
    "h": 195.9
  },
  "luminance": 0.69566
}

Semantic roles & 50–950 ramp

primary

#66EDEE

secondary

#C23837

accent

#0B09DC

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66EDEE

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

Preview Lab → · Contrast checker → · Palette generator →