#66CCD5#66CCD5

#66CCD5 is a light, moderate teal. Relative luminance 0.508; OKLCH L 78.8% C 0.096 H 203.1°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#66CCD5
RGB	rgb(102, 204, 213)
HSL	hsl(185, 57%, 62%)
HSV	hsv(185, 52%, 84%)
CMYK	cmyk(52.1%, 4.2%, 0%, 16.5%)
CIE-LAB	lab(76.56, -27.19, -13.58)
CIE-LCH	lch(76.56, 30.40, 206.54°)
OKLab	oklab(78.76% -0.088 -0.0375)
OKLCH	oklch(78.76% 0.096 203.1)
XYZ	xyz(39.0777, 50.8110, 70.6861)
Luminance	0.5081 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CCD5 #D56F66

analogous

#66D5A7 #66CCD5 #6695D5

triadic

#66CCD5 #D566CC #CCD566

tetradic

#66CCD5 #A766D5 #D56F66 #95D566

square

#66CCD5 #A766D5 #D56F66 #95D566

split-complementary

#66CCD5 #D56695 #D5A766

monochromatic

#298E97 #37BBC7 #66CCD5 #96DCE2 #C6ECEF

Accessibility & contrast

On white

1.88

#66CCD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#66CCD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CCD5

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CCD5	#FFFFFF	#000000	##000000
##66CCD5	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC5D6

Deuteranopia (green-blind)

#ADB7D6

Tritanopia (blue-blind)

#05D3CE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66ccd5;
/* rgb */ color: rgb(102, 204, 213);
/* oklch */ color: oklch(78.8% 0.096 203.1);

Tailwind

colors: {
  custom: {
    50: '#9adce1',
    500: '#66ccd5',
    950: '#000000',
  },
}

SCSS

$custom: #66ccd5;
$custom-light: #9adce1;
$custom-dark: #000000;

JSON

{
  "hex": "#66ccd5",
  "rgb": {
    "r": 102,
    "g": 204,
    "b": 213
  },
  "hsl": {
    "h": 184.865,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.7876,
    "c": 0.09569,
    "h": 203.1
  },
  "luminance": 0.50815
}

Semantic roles & 50–950 ramp

primary

#66CCD5

secondary

#9C4A43

accent

#2E21C4

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66CCD5

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

Preview Lab → · Contrast checker → · Palette generator →