#668A7C#668A7C

#668A7C is a mid, muted teal. Relative luminance 0.225; OKLCH L 60.2% C 0.046 H 168.9°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#668A7C
RGBrgb(102, 138, 124)
HSLhsl(157, 15%, 47%)
HSVhsv(157, 26%, 54%)
CMYKcmyk(26.1%, 0%, 10.1%, 45.9%)
CIE-LABlab(54.51, -15.70, 3.43)
CIE-LCHlch(54.51, 16.07, 167.68°)
OKLaboklab(60.21% -0.0448 0.0088)
OKLCHoklch(60.21% 0.046 168.9)
XYZxyz(18.2049, 22.4562, 22.4401)
Luminance0.2246 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668A7C #8A6674
analogous
#668A6A #668A7C #66868A
triadic
#668A7C #7C668A #8A7C66
tetradic
#668A7C #6A668A #8A6674 #868A66
square
#668A7C #6A668A #8A6674 #868A66
split-complementary
#668A7C #8A6686 #8A6A66
monochromatic
#32443D #4C675C #668A7C #87A69A #AAC0B8

Accessibility & contrast

On white

3.82
#668A7C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#668A7C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668A7C
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668A7C#FFFFFF#000000##000000
##668A7C1.003.825.495.49
#FFFFFF3.821.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#88857B
Deuteranopia (green-blind)
#82807D
Tritanopia (blue-blind)
#5E8A86
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #668a7c;
/* rgb */ color: rgb(102, 138, 124);
/* oklch */ color: oklch(60.2% 0.046 168.9);
Tailwind
colors: {
  custom: {
    50: '#92aca1',
    500: '#668a7c',
    950: '#000000',
  },
}
SCSS
$custom: #668a7c;
$custom-light: #92aca1;
$custom-dark: #000000;
JSON
{
  "hex": "#668a7c",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 124
  },
  "hsl": {
    "h": 156.667,
    "s": 15,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60207,
    "c": 0.04566,
    "h": 168.9
  },
  "luminance": 0.22457
}

Semantic roles & 50–950 ramp

primary
#668A7C
secondary
#AF9DA4
accent
#708CB8
background
#F9FAF9
surface
#F1F4F2
border
#CBCECC
text
#0D100F
muted
#7E7F7E

Preview Lab

Preview with #668A7C

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

Preview Lab → · Contrast checker → · Palette generator →

#668A7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva