#176B90#176B90

#176B90 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.8% C 0.095 H 233.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#176B90
RGBrgb(23, 107, 144)
HSLhsl(198, 72%, 33%)
HSVhsv(198, 84%, 56%)
CMYKcmyk(84%, 25.7%, 0%, 43.5%)
CIE-LABlab(42.32, -10.39, -27.04)
CIE-LCHlch(42.32, 28.97, 248.97°)
OKLaboklab(49.81% -0.0569 -0.0763)
OKLCHoklch(49.81% 0.095 233.3)
XYZxyz(10.6430, 12.7098, 28.2724)
Luminance0.1271 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#176B90 #903C17
analogous
#179078 #176B90 #172F90
triadic
#176B90 #90176B #6B9017
tetradic
#176B90 #781790 #903C17 #2F9017
square
#176B90 #781790 #903C17 #2F9017
split-complementary
#176B90 #90172F #907817
monochromatic
#061D26 #0F445B #176B90 #1F92C5 #41B0E1

Accessibility & contrast

On white

5.93
#176B90 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.54
#176B90 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #176B90
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##176B90#FFFFFF#000000##FFFFFF
##176B901.005.933.545.93
#FFFFFF5.931.0021.001.00
#0000003.5421.001.0021.00
##FFFFFF5.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#596A92
Deuteranopia (green-blind)
#495F8F
Tritanopia (blue-blind)
#007578
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #176b90;
/* rgb */ color: rgb(23, 107, 144);
/* oklch */ color: oklch(49.8% 0.095 233.3);
Tailwind
colors: {
  custom: {
    50: '#6b95b0',
    500: '#176b90',
    950: '#000000',
  },
}
SCSS
$custom: #176b90;
$custom-light: #6b95b0;
$custom-dark: #000000;
JSON
{
  "hex": "#176b90",
  "rgb": {
    "r": 23,
    "g": 107,
    "b": 144
  },
  "hsl": {
    "h": 198.347,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.49809,
    "c": 0.09521,
    "h": 233.3
  },
  "luminance": 0.12711
}

Semantic roles & 50–950 ramp

primary
#176B90
secondary
#C16942
accent
#7039EF
background
#F6F9FA
surface
#ECF1F5
border
#C7CBCF
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #176B90

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

Preview Lab → · Contrast checker → · Palette generator →

#176B90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva