#66CFD5#66CFD5

#66CFD5 is a light, moderate teal. Relative luminance 0.523; OKLCH L 79.5% C 0.097 H 200.4°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#66CFD5
RGB	rgb(102, 207, 213)
HSL	hsl(183, 57%, 62%)
HSV	hsv(183, 52%, 84%)
CMYK	cmyk(52.1%, 2.8%, 0%, 16.5%)
CIE-LAB	lab(77.43, -28.66, -12.28)
CIE-LCH	lch(77.43, 31.18, 203.20°)
OKLab	oklab(79.46% -0.0913 -0.0339)
OKLCH	oklch(79.46% 0.097 200.4)
XYZ	xyz(39.7977, 52.2508, 70.9260)
Luminance	0.5225 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CFD5 #D56C66

analogous

#66D5A4 #66CFD5 #6698D5

triadic

#66CFD5 #D566CF #CFD566

tetradic

#66CFD5 #A466D5 #D56C66 #98D566

square

#66CFD5 #A466D5 #D56C66 #98D566

split-complementary

#66CFD5 #D56698 #D5A466

monochromatic

#299197 #37BFC7 #66CFD5 #96DEE2 #C6EDEF

Accessibility & contrast

On white

1.83

#66CFD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#66CFD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CFD5

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CFD5	#FFFFFF	#000000	##000000
##66CFD5	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2C7D6

Deuteranopia (green-blind)

#B0BAD6

Tritanopia (blue-blind)

#00D5D1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66cfd5;
/* rgb */ color: rgb(102, 207, 213);
/* oklch */ color: oklch(79.5% 0.097 200.4);

Tailwind

colors: {
  custom: {
    50: '#9bdee1',
    500: '#66cfd5',
    950: '#000000',
  },
}

SCSS

$custom: #66cfd5;
$custom-light: #9bdee1;
$custom-dark: #000000;

JSON

{
  "hex": "#66cfd5",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 213
  },
  "hsl": {
    "h": 183.243,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.79457,
    "c": 0.09743,
    "h": 200.4
  },
  "luminance": 0.52255
}

Semantic roles & 50–950 ramp

primary

#66CFD5

secondary

#9C4843

accent

#2A21C4

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66CFD5

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

Preview Lab → · Contrast checker → · Palette generator →