#66CEDD#66CEDD

#66CEDD is a light, moderate teal. Relative luminance 0.522; OKLCH L 79.5% C 0.098 H 207.9°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#66CEDD
RGB	rgb(102, 206, 221)
HSL	hsl(188, 64%, 63%)
HSV	hsv(188, 54%, 87%)
CMYK	cmyk(53.8%, 6.8%, 0%, 13.3%)
CIE-LAB	lab(77.39, -26.00, -16.65)
CIE-LCH	lch(77.39, 30.87, 212.63°)
OKLab	oklab(79.51% -0.087 -0.046)
OKLCH	oklch(79.51% 0.098 207.9)
XYZ	xyz(40.5967, 52.1841, 76.3257)
Luminance	0.5219 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CEDD #DD7566

analogous

#66DDB0 #66CEDD #6692DD

triadic

#66CEDD #DD66CE #CEDD66

tetradic

#66CEDD #B066DD #DD7566 #92DD66

square

#66CEDD #B066DD #DD7566 #92DD66

split-complementary

#66CEDD #DD6692 #DDB066

monochromatic

#2494A4 #34BED2 #66CEDD #98DEE8 #CAEEF3

Accessibility & contrast

On white

1.84

#66CEDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#66CEDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CEDD

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CEDD	#FFFFFF	#000000	##000000
##66CEDD	1.00	1.84	11.44	11.44
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC7DE

Deuteranopia (green-blind)

#ACB9DD

Tritanopia (blue-blind)

#00D6D2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66cedd;
/* rgb */ color: rgb(102, 206, 221);
/* oklch */ color: oklch(79.5% 0.098 207.9);

Tailwind

colors: {
  custom: {
    50: '#9bdde7',
    500: '#66cedd',
    950: '#000000',
  },
}

SCSS

$custom: #66cedd;
$custom-light: #9bdde7;
$custom-dark: #000000;

JSON

{
  "hex": "#66cedd",
  "rgb": {
    "r": 102,
    "g": 206,
    "b": 221
  },
  "hsl": {
    "h": 187.563,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.79507,
    "c": 0.09842,
    "h": 207.9
  },
  "luminance": 0.52188
}

Semantic roles & 50–950 ramp

primary

#66CEDD

secondary

#A74D40

accent

#301ACB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #66CEDD

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

Preview Lab → · Contrast checker → · Palette generator →