#66EAEB#66EAEB

#66EAEB is a very light, moderate teal. Relative luminance 0.677; OKLCH L 86.5% C 0.115 H 195.9°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#66EAEB
RGB	rgb(102, 234, 235)
HSL	hsl(180, 77%, 66%)
HSV	hsv(180, 57%, 92%)
CMYK	cmyk(56.6%, 0.4%, 0%, 7.8%)
CIE-LAB	lab(85.84, -35.62, -11.43)
CIE-LCH	lch(85.84, 37.41, 197.78°)
OKLab	oklab(86.45% -0.111 -0.0316)
OKLCH	oklch(86.45% 0.115 195.9)
XYZ	xyz(49.8913, 67.6635, 89.0122)
Luminance	0.6767 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAEB #EB6766

analogous

#66EBA9 #66EAEB #66A7EB

triadic

#66EAEB #EB66EA #EAEB66

tetradic

#66EAEB #A966EB #EB6766 #A7EB66

square

#66EAEB #A966EB #EB6766 #A7EB66

split-complementary

#66EAEB #EB66A7 #EBA966

monochromatic

#19BDBE #30E3E4 #66EAEB #9CF1F2 #D2F9F9

Accessibility & contrast

On white

1.44

#66EAEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#66EAEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAEB

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAEB	#FFFFFF	#000000	##000000
##66EAEB	1.00	1.44	14.53	14.53
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE0EB

Deuteranopia (green-blind)

#C6D0EC

Tritanopia (blue-blind)

#00F1EA

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66eaeb;
/* rgb */ color: rgb(102, 234, 235);
/* oklch */ color: oklch(86.5% 0.115 195.9);

Tailwind

colors: {
  custom: {
    50: '#9ef1f1',
    500: '#66eaeb',
    950: '#000000',
  },
}

SCSS

$custom: #66eaeb;
$custom-light: #9ef1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#66eaeb",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 235
  },
  "hsl": {
    "h": 180.451,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.86453,
    "c": 0.11539,
    "h": 195.9
  },
  "luminance": 0.67669
}

Semantic roles & 50–950 ramp

primary

#66EAEB

secondary

#BD3A39

accent

#0E0CD9

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101716

muted

#808585

Preview Lab

Preview with #66EAEB

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

Preview Lab → · Contrast checker → · Palette generator →