#668D8F#668D8F

#668D8F is a mid, muted teal. Relative luminance 0.239; OKLCH L 61.5% C 0.043 H 200.1°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#668D8F
RGBrgb(102, 141, 143)
HSLhsl(183, 17%, 48%)
HSVhsv(183, 29%, 56%)
CMYKcmyk(28.7%, 1.4%, 0%, 43.9%)
CIE-LABlab(55.94, -12.90, -5.42)
CIE-LCHlch(55.94, 14.00, 202.80°)
OKLaboklab(61.53% -0.0406 -0.0148)
OKLCHoklch(61.53% 0.043 200.1)
XYZxyz(19.9607, 23.8567, 29.5343)
Luminance0.2386 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D8F #8F6866
analogous
#668F7C #668D8F #66788F
triadic
#668D8F #8F668D #8D8F66
tetradic
#668D8F #7C668F #8F6866 #788F66
square
#668D8F #7C668F #8F6866 #788F66
split-complementary
#668D8F #8F6678 #8F7C66
monochromatic
#334748 #4D6A6B #668D8F #88A8AA #ACC2C4

Accessibility & contrast

On white

3.64
#668D8F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.77
#668D8F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D8F
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D8F#FFFFFF#000000##000000
##668D8F1.003.645.775.77
#FFFFFF3.641.0021.0021.00
#0000005.7721.001.001.00
##0000005.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#88898F
Deuteranopia (green-blind)
#80848F
Tritanopia (blue-blind)
#58908D
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #668d8f;
/* rgb */ color: rgb(102, 141, 143);
/* oklch */ color: oklch(61.5% 0.043 200.1);
Tailwind
colors: {
  custom: {
    50: '#93aeaf',
    500: '#668d8f',
    950: '#000000',
  },
}
SCSS
$custom: #668d8f;
$custom-light: #93aeaf;
$custom-dark: #000000;
JSON
{
  "hex": "#668d8f",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 143
  },
  "hsl": {
    "h": 182.927,
    "s": 16.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61532,
    "c": 0.04318,
    "h": 200.1
  },
  "luminance": 0.23858
}

Semantic roles & 50–950 ramp

primary
#668D8F
secondary
#B39F9E
accent
#726EB9
background
#F9FAFA
surface
#F1F4F4
border
#CBCECE
text
#0D1010
muted
#7E7F7F

Preview Lab

Preview with #668D8F

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

Preview Lab → · Contrast checker → · Palette generator →

#668D8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva