#66DCCF#66DCCF

#66DCCF is a very light, moderate teal. Relative luminance 0.585; OKLCH L 82.3% C 0.109 H 185.6°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#66DCCF
RGB	rgb(102, 220, 207)
HSL	hsl(173, 63%, 63%)
HSV	hsv(173, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 5.9%, 13.7%)
CIE-LAB	lab(81.02, -36.37, -3.74)
CIE-LCH	lch(81.02, 36.56, 185.88°)
OKLab	oklab(82.3% -0.108 -0.0107)
OKLCH	oklch(82.3% 0.109 185.6)
XYZ	xyz(42.3303, 58.5122, 68.0826)
Luminance	0.5852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCCF #DC6673

analogous

#66DC94 #66DCCF #66AEDC

triadic

#66DCCF #CF66DC #DCCF66

tetradic

#66DCCF #9466DC #DC6673 #AEDC66

square

#66DCCF #9466DC #DC6673 #AEDC66

split-complementary

#66DCCF #DC66AE #DC9466

monochromatic

#25A295 #34D1BF #66DCCF #98E7DF #CAF3EE

Accessibility & contrast

On white

1.65

#66DCCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#66DCCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCCF

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCCF	#FFFFFF	#000000	##000000
##66DCCF	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D1CF

Deuteranopia (green-blind)

#BFC3D0

Tritanopia (blue-blind)

#01E0D8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66dccf;
/* rgb */ color: rgb(102, 220, 207);
/* oklch */ color: oklch(82.3% 0.109 185.6);

Tailwind

colors: {
  custom: {
    50: '#9be7dd',
    500: '#66dccf',
    950: '#000000',
  },
}

SCSS

$custom: #66dccf;
$custom-light: #9be7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#66dccf",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 207
  },
  "hsl": {
    "h": 173.39,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82299,
    "c": 0.10851,
    "h": 185.6
  },
  "luminance": 0.58516
}

Semantic roles & 50–950 ramp

primary

#66DCCF

secondary

#A6414C

accent

#1B2ECB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCCF

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

Preview Lab → · Contrast checker → · Palette generator →