#66C8CE#66C8CE

#66C8CE is a light, moderate teal. Relative luminance 0.486; OKLCH L 77.6% C 0.092 H 200.7°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#66C8CE
RGB	rgb(102, 200, 206)
HSL	hsl(183, 51%, 60%)
HSV	hsv(183, 50%, 81%)
CMYK	cmyk(50.5%, 2.9%, 0%, 19.2%)
CIE-LAB	lab(75.19, -27.11, -11.86)
CIE-LCH	lch(75.19, 29.59, 203.62°)
OKLab	oklab(77.59% -0.0865 -0.0327)
OKLCH	oklch(77.59% 0.092 200.7)
XYZ	xyz(37.2699, 48.5862, 65.7946)
Luminance	0.4859 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C8CE #CE6C66

analogous

#66CEA0 #66C8CE #6694CE

triadic

#66C8CE #CE66C8 #C8CE66

tetradic

#66C8CE #A066CE #CE6C66 #94CE66

square

#66C8CE #A066CE #CE6C66 #94CE66

split-complementary

#66C8CE #CE6694 #CEA066

monochromatic

#2D878D #3CB4BB #66C8CE #94D9DD #C3E9EC

Accessibility & contrast

On white

1.96

#66C8CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#66C8CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C8CE

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C8CE	#FFFFFF	#000000	##000000
##66C8CE	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC1CF

Deuteranopia (green-blind)

#ABB4CF

Tritanopia (blue-blind)

#1DCECA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66c8ce;
/* rgb */ color: rgb(102, 200, 206);
/* oklch */ color: oklch(77.6% 0.092 200.7);

Tailwind

colors: {
  custom: {
    50: '#9ad9dd',
    500: '#66c8ce',
    950: '#000000',
  },
}

SCSS

$custom: #66c8ce;
$custom-light: #9ad9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#66c8ce",
  "rgb": {
    "r": 102,
    "g": 200,
    "b": 206
  },
  "hsl": {
    "h": 183.462,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.77587,
    "c": 0.09247,
    "h": 200.7
  },
  "luminance": 0.4859
}

Semantic roles & 50–950 ramp

primary

#66C8CE

secondary

#DCB6B4

accent

#2F27BF

background

#F9FDFD

surface

#F2FAFB

border

#CCD3D4

text

#0F1415

muted

#7E8383

Preview Lab

Preview with #66C8CE

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

Preview Lab → · Contrast checker → · Palette generator →