#66DCD7#66DCD7

#66DCD7 is a very light, moderate teal. Relative luminance 0.589; OKLCH L 82.6% C 0.107 H 191.5°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#66DCD7
RGB	rgb(102, 220, 215)
HSL	hsl(177, 63%, 63%)
HSV	hsv(177, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 2.3%, 13.7%)
CIE-LAB	lab(81.24, -34.33, -7.67)
CIE-LCH	lch(81.24, 35.18, 192.60°)
OKLab	oklab(82.55% -0.1046 -0.0213)
OKLCH	oklch(82.55% 0.107 191.5)
XYZ	xyz(43.3332, 58.9133, 73.3646)
Luminance	0.5892 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCD7 #DC666B

analogous

#66DC9C #66DCD7 #66A6DC

triadic

#66DCD7 #D766DC #DCD766

tetradic

#66DCD7 #9C66DC #DC666B #A6DC66

square

#66DCD7 #9C66DC #DC666B #A6DC66

split-complementary

#66DCD7 #DC66A6 #DC9C66

monochromatic

#25A29D #34D1CA #66DCD7 #98E7E4 #CAF3F1

Accessibility & contrast

On white

1.64

#66DCD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#66DCD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCD7

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCD7	#FFFFFF	#000000	##000000
##66DCD7	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D2D7

Deuteranopia (green-blind)

#BDC4D8

Tritanopia (blue-blind)

#00E1DA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66dcd7;
/* rgb */ color: rgb(102, 220, 215);
/* oklch */ color: oklch(82.6% 0.107 191.5);

Tailwind

colors: {
  custom: {
    50: '#9ce7e3',
    500: '#66dcd7',
    950: '#000000',
  },
}

SCSS

$custom: #66dcd7;
$custom-light: #9ce7e3;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcd7",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 215
  },
  "hsl": {
    "h": 177.458,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82552,
    "c": 0.10672,
    "h": 191.5
  },
  "luminance": 0.58917
}

Semantic roles & 50–950 ramp

primary

#66DCD7

secondary

#A64145

accent

#1B22CB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCD7

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

Preview Lab → · Contrast checker → · Palette generator →