#668596#668596

#668596 is a mid, muted cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.044 H 232.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#668596
RGBrgb(102, 133, 150)
HSLhsl(201, 19%, 49%)
HSVhsv(201, 32%, 59%)
CMYKcmyk(32%, 11.3%, 0%, 41.2%)
CIE-LABlab(53.82, -6.69, -12.65)
CIE-LCHlch(53.82, 14.31, 242.14°)
OKLaboklab(59.92% -0.0267 -0.0346)
OKLCHoklch(59.92% 0.044 232.4)
XYZxyz(19.3703, 21.8009, 32.0356)
Luminance0.2180 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668596 #967766
analogous
#66968F #668596 #666D96
triadic
#668596 #966685 #859666
tetradic
#668596 #8F6696 #967766 #6D9666
square
#668596 #8F6696 #967766 #6D9666
split-complementary
#668596 #96666D #968F66
monochromatic
#34444D #4D6572 #668596 #8AA2AF #AEBFC8

Accessibility & contrast

On white

3.92
#668596 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.36
#668596 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668596
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668596#FFFFFF#000000##000000
##6685961.003.925.365.36
#FFFFFF3.921.0021.0021.00
#0000005.3621.001.001.00
##0000005.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D8497
Deuteranopia (green-blind)
#767E96
Tritanopia (blue-blind)
#578A8A
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #668596;
/* rgb */ color: rgb(102, 133, 150);
/* oklch */ color: oklch(59.9% 0.044 232.4);
Tailwind
colors: {
  custom: {
    50: '#93a8b4',
    500: '#668596',
    950: '#000000',
  },
}
SCSS
$custom: #668596;
$custom-light: #93a8b4;
$custom-dark: #000000;
JSON
{
  "hex": "#668596",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 150
  },
  "hsl": {
    "h": 201.25,
    "s": 19.048,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59917,
    "c": 0.0437,
    "h": 232.4
  },
  "luminance": 0.21802
}

Semantic roles & 50–950 ramp

primary
#668596
secondary
#B7A9A1
accent
#886CBC
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D0F11
muted
#7E7F80

Preview Lab

Preview with #668596

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

Preview Lab → · Contrast checker → · Palette generator →

#668596 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva