#66CDCC#66CDCC

#66CDCC is a light, moderate teal. Relative luminance 0.508; OKLCH L 78.7% C 0.096 H 194.5°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#66CDCC
RGB	rgb(102, 205, 204)
HSL	hsl(179, 51%, 60%)
HSV	hsv(179, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 0.5%, 19.6%)
CIE-LAB	lab(76.58, -30.06, -8.70)
CIE-LCH	lch(76.58, 31.30, 196.14°)
OKLab	oklab(78.69% -0.0929 -0.0241)
OKLCH	oklch(78.69% 0.096 194.5)
XYZ	xyz(38.2054, 50.8436, 64.9155)
Luminance	0.5085 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CDCC #CD6667

analogous

#66CD98 #66CDCC #669BCD

triadic

#66CDCC #CC66CD #CDCC66

tetradic

#66CDCC #9866CD #CD6667 #9BCD66

square

#66CDCC #9866CD #CD6667 #9BCD66

split-complementary

#66CDCC #CD669B #CD9866

monochromatic

#2D8B8A #3DB9B8 #66CDCC #94DCDB #C2EBEB

Accessibility & contrast

On white

1.88

#66CDCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#66CDCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CDCC

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CDCC	#FFFFFF	#000000	##000000
##66CDCC	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2C4CC

Deuteranopia (green-blind)

#B0B7CD

Tritanopia (blue-blind)

#1DD2CC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66cdcc;
/* rgb */ color: rgb(102, 205, 204);
/* oklch */ color: oklch(78.7% 0.096 194.5);

Tailwind

colors: {
  custom: {
    50: '#9adcdb',
    500: '#66cdcc',
    950: '#000000',
  },
}

SCSS

$custom: #66cdcc;
$custom-light: #9adcdb;
$custom-dark: #000000;

JSON

{
  "hex": "#66cdcc",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 204
  },
  "hsl": {
    "h": 179.417,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.78687,
    "c": 0.09594,
    "h": 194.5
  },
  "luminance": 0.50847
}

Semantic roles & 50–950 ramp

primary

#66CDCC

secondary

#924546

accent

#2729BE

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1515

muted

#808484

Preview Lab

Preview with #66CDCC

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

Preview Lab → · Contrast checker → · Palette generator →