#667B8A#667B8A

#667B8A is a mid, muted cyan. Relative luminance 0.188; OKLCH L 57.1% C 0.034 H 239.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#667B8A
RGBrgb(102, 123, 138)
HSLhsl(205, 15%, 47%)
HSVhsv(205, 26%, 54%)
CMYKcmyk(26.1%, 10.9%, 0%, 45.9%)
CIE-LABlab(50.48, -4.03, -10.67)
CIE-LCHlch(50.48, 11.40, 249.31°)
OKLaboklab(57.15% -0.0173 -0.0291)
OKLCHoklch(57.15% 0.034 239.3)
XYZxyz(17.1486, 18.8251, 26.7699)
Luminance0.1883 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667B8A #8A7566
analogous
#668A87 #667B8A #66698A
triadic
#667B8A #8A667B #7B8A66
tetradic
#667B8A #87668A #8A7566 #698A66
square
#667B8A #87668A #8A7566 #698A66
split-complementary
#667B8A #8A6669 #8A8766
monochromatic
#323C44 #4C5C67 #667B8A #8799A6 #AAB7C0

Accessibility & contrast

On white

4.41
#667B8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#667B8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667B8A
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667B8A#FFFFFF#000000##000000
##667B8A1.004.414.774.77
#FFFFFF4.411.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#757A8B
Deuteranopia (green-blind)
#70768A
Tritanopia (blue-blind)
#5C7F80
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #667b8a;
/* rgb */ color: rgb(102, 123, 138);
/* oklch */ color: oklch(57.1% 0.034 239.3);
Tailwind
colors: {
  custom: {
    50: '#92a1ac',
    500: '#667b8a',
    950: '#000000',
  },
}
SCSS
$custom: #667b8a;
$custom-light: #92a1ac;
$custom-dark: #000000;
JSON
{
  "hex": "#667b8a",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 205,
    "s": 15,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57149,
    "c": 0.03383,
    "h": 239.3
  },
  "luminance": 0.18826
}

Semantic roles & 50–950 ramp

primary
#667B8A
secondary
#AFA49D
accent
#8E70B8
background
#F9F9FA
surface
#F1F2F4
border
#CBCCCE
text
#0D0E10
muted
#7E7E7F

Preview Lab

Preview with #667B8A

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

Preview Lab → · Contrast checker → · Palette generator →

#667B8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva