#66ADAF#66ADAF

#66ADAF is a light, moderate teal. Relative luminance 0.358; OKLCH L 70.2% C 0.072 H 198.0°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#66ADAF
RGB	rgb(102, 173, 175)
HSL	hsl(182, 31%, 54%)
HSV	hsv(182, 42%, 69%)
CMYK	cmyk(41.7%, 1.1%, 0%, 31.4%)
CIE-LAB	lab(66.37, -21.73, -8.03)
CIE-LCH	lch(66.37, 23.16, 200.27°)
OKLab	oklab(70.19% -0.0681 -0.0221)
OKLCH	oklch(70.19% 0.072 198)
XYZ	xyz(28.1580, 35.8050, 45.9764)
Luminance	0.3581 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ADAF #AF6866

analogous

#66AF8D #66ADAF #6689AF

triadic

#66ADAF #AF66AD #ADAF66

tetradic

#66ADAF #8D66AF #AF6866 #89AF66

square

#66ADAF #8D66AF #AF6866 #89AF66

split-complementary

#66ADAF #AF6689 #AF8D66

monochromatic

#356466 #4A8C8E #66ADAF #8EC3C4 #B6D8D9

Accessibility & contrast

On white

2.57

#66ADAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#66ADAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ADAF

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ADAF	#FFFFFF	#000000	##000000
##66ADAF	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A7AF

Deuteranopia (green-blind)

#979DB0

Tritanopia (blue-blind)

#44B1AD

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #66adaf;
/* rgb */ color: rgb(102, 173, 175);
/* oklch */ color: oklch(70.2% 0.072 198.0);

Tailwind

colors: {
  custom: {
    50: '#96c5c6',
    500: '#66adaf',
    950: '#000000',
  },
}

SCSS

$custom: #66adaf;
$custom-light: #96c5c6;
$custom-dark: #000000;

JSON

{
  "hex": "#66adaf",
  "rgb": {
    "r": 102,
    "g": 173,
    "b": 175
  },
  "hsl": {
    "h": 181.644,
    "s": 31.33,
    "l": 54.314
  },
  "oklch": {
    "l": 0.70189,
    "c": 0.07157,
    "h": 198
  },
  "luminance": 0.35807
}

Semantic roles & 50–950 ramp

primary

#66ADAF

secondary

#C8AAA9

accent

#6360C8

background

#F9FCFC

surface

#F2F8F8

border

#CCD1D1

text

#0E1313

muted

#7E8282

Preview Lab

Preview with #66ADAF

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

Preview Lab → · Contrast checker → · Palette generator →