#66DCD2#66DCD2

#66DCD2 is a very light, moderate teal. Relative luminance 0.587; OKLCH L 82.4% C 0.108 H 187.8°. Best body text is #000000 at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#66DCD2
RGB	rgb(102, 220, 210)
HSL	hsl(175, 63%, 63%)
HSV	hsv(175, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 4.5%, 13.7%)
CIE-LAB	lab(81.10, -35.61, -5.22)
CIE-LCH	lch(81.10, 35.99, 188.34°)
OKLab	oklab(82.39% -0.1067 -0.0147)
OKLCH	oklch(82.39% 0.108 187.8)
XYZ	xyz(42.7006, 58.6603, 70.0325)
Luminance	0.5866 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCD2 #DC6670

analogous

#66DC97 #66DCD2 #66ABDC

triadic

#66DCD2 #D266DC #DCD266

tetradic

#66DCD2 #9766DC #DC6670 #ABDC66

square

#66DCD2 #9766DC #DC6670 #ABDC66

split-complementary

#66DCD2 #DC66AB #DC9766

monochromatic

#25A298 #34D1C3 #66DCD2 #98E7E1 #CAF3EF

Accessibility & contrast

On white

1.65

#66DCD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.73

#66DCD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCD2

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCD2	#FFFFFF	#000000	##000000
##66DCD2	1.00	1.65	12.73	12.73
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.73	21.00	1.00	1.00
##000000	12.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D2D2

Deuteranopia (green-blind)

#BEC4D3

Tritanopia (blue-blind)

#00E1D9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66dcd2;
/* rgb */ color: rgb(102, 220, 210);
/* oklch */ color: oklch(82.4% 0.108 187.8);

Tailwind

colors: {
  custom: {
    50: '#9be7df',
    500: '#66dcd2',
    950: '#000000',
  },
}

SCSS

$custom: #66dcd2;
$custom-light: #9be7df;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcd2",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 210
  },
  "hsl": {
    "h": 174.915,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82393,
    "c": 0.10769,
    "h": 187.8
  },
  "luminance": 0.58664
}

Semantic roles & 50–950 ramp

primary

#66DCD2

secondary

#A64149

accent

#1B2ACB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCD2

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

Preview Lab → · Contrast checker → · Palette generator →