#66ACAF#66ACAF

#66ACAF is a light, moderate teal. Relative luminance 0.354; OKLCH L 70.0% C 0.071 H 199.2°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#66ACAF
RGB	rgb(102, 172, 175)
HSL	hsl(182, 31%, 54%)
HSV	hsv(182, 42%, 69%)
CMYK	cmyk(41.7%, 1.7%, 0%, 31.4%)
CIE-LAB	lab(66.08, -21.22, -8.46)
CIE-LCH	lch(66.08, 22.84, 201.75°)
OKLab	oklab(69.95% -0.0669 -0.0233)
OKLCH	oklch(69.95% 0.071 199.2)
XYZ	xyz(27.9670, 35.4229, 45.9127)
Luminance	0.3543 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ACAF #AF6966

analogous

#66AF8E #66ACAF #6688AF

triadic

#66ACAF #AF66AC #ACAF66

tetradic

#66ACAF #8E66AF #AF6966 #88AF66

square

#66ACAF #8E66AF #AF6966 #88AF66

split-complementary

#66ACAF #AF6688 #AF8E66

monochromatic

#356466 #4A8B8E #66ACAF #8EC2C4 #B6D8D9

Accessibility & contrast

On white

2.60

#66ACAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#66ACAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ACAF

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ACAF	#FFFFFF	#000000	##000000
##66ACAF	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A6AF

Deuteranopia (green-blind)

#969DB0

Tritanopia (blue-blind)

#44B0AD

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #66acaf;
/* rgb */ color: rgb(102, 172, 175);
/* oklch */ color: oklch(70.0% 0.071 199.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66acaf",
  "rgb": {
    "r": 102,
    "g": 172,
    "b": 175
  },
  "hsl": {
    "h": 182.466,
    "s": 31.33,
    "l": 54.314
  },
  "oklch": {
    "l": 0.69953,
    "c": 0.07081,
    "h": 199.2
  },
  "luminance": 0.35425
}

Semantic roles & 50–950 ramp

primary

#66ACAF

secondary

#C8AAA9

accent

#6560C8

background

#F9FCFC

surface

#F2F8F8

border

#CCD1D1

text

#0E1213

muted

#7E8182

Preview Lab

Preview with #66ACAF

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

Preview Lab → · Contrast checker → · Palette generator →