#66DCD5#66DCD5

#66DCD5 is a very light, moderate teal. Relative luminance 0.588; OKLCH L 82.5% C 0.107 H 190.0°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#66DCD5
RGB	rgb(102, 220, 213)
HSL	hsl(176, 63%, 63%)
HSV	hsv(176, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 3.2%, 13.7%)
CIE-LAB	lab(81.19, -34.84, -6.69)
CIE-LCH	lch(81.19, 35.48, 190.87°)
OKLab	oklab(82.49% -0.1054 -0.0187)
OKLCH	oklch(82.49% 0.107 190)
XYZ	xyz(43.0778, 58.8112, 72.0194)
Luminance	0.5881 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCD5 #DC666D

analogous

#66DC9A #66DCD5 #66A8DC

triadic

#66DCD5 #D566DC #DCD566

tetradic

#66DCD5 #9A66DC #DC666D #A8DC66

square

#66DCD5 #9A66DC #DC666D #A8DC66

split-complementary

#66DCD5 #DC66A8 #DC9A66

monochromatic

#25A29B #34D1C7 #66DCD5 #98E7E3 #CAF3F0

Accessibility & contrast

On white

1.65

#66DCD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#66DCD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCD5

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCD5	#FFFFFF	#000000	##000000
##66DCD5	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D2D5

Deuteranopia (green-blind)

#BEC4D6

Tritanopia (blue-blind)

#00E1DA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66dcd5;
/* rgb */ color: rgb(102, 220, 213);
/* oklch */ color: oklch(82.5% 0.107 190.0);

Tailwind

colors: {
  custom: {
    50: '#9ce7e1',
    500: '#66dcd5',
    950: '#000000',
  },
}

SCSS

$custom: #66dcd5;
$custom-light: #9ce7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcd5",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 213
  },
  "hsl": {
    "h": 176.441,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82488,
    "c": 0.10706,
    "h": 190
  },
  "luminance": 0.58815
}

Semantic roles & 50–950 ramp

primary

#66DCD5

secondary

#A64147

accent

#1B25CB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCD5

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

Preview Lab → · Contrast checker → · Palette generator →