#176F8E#176F8E

#176F8E is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.7% C 0.091 H 227.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#176F8E
RGBrgb(23, 111, 142)
HSLhsl(196, 72%, 32%)
HSVhsv(196, 84%, 56%)
CMYKcmyk(83.8%, 21.8%, 0%, 44.3%)
CIE-LABlab(43.51, -13.46, -23.99)
CIE-LCHlch(43.51, 27.51, 240.72°)
OKLaboklab(50.73% -0.0616 -0.0675)
OKLCHoklch(50.73% 0.091 227.6)
XYZxyz(10.9183, 13.5027, 27.6168)
Luminance0.1350 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#176F8E #8E3617
analogous
#178E71 #176F8E #17348E
triadic
#176F8E #8E176F #6F8E17
tetradic
#176F8E #71178E #8E3617 #348E17
square
#176F8E #71178E #8E3617 #348E17
split-complementary
#176F8E #8E1734 #8E7117
monochromatic
#061D25 #0E4659 #176F8E #2098C3 #3FB6E0

Accessibility & contrast

On white

5.67
#176F8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#176F8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #176F8E
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##176F8E#FFFFFF#000000##FFFFFF
##176F8E1.005.673.705.67
#FFFFFF5.671.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6D90
Deuteranopia (green-blind)
#4F628E
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #176f8e;
/* rgb */ color: rgb(23, 111, 142);
/* oklch */ color: oklch(50.7% 0.091 227.6);
Tailwind
colors: {
  custom: {
    50: '#6a98af',
    500: '#176f8e',
    950: '#000000',
  },
}
SCSS
$custom: #176f8e;
$custom-light: #6a98af;
$custom-dark: #000000;
JSON
{
  "hex": "#176f8e",
  "rgb": {
    "r": 23,
    "g": 111,
    "b": 142
  },
  "hsl": {
    "h": 195.63,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.50729,
    "c": 0.09137,
    "h": 227.6
  },
  "luminance": 0.13504
}

Semantic roles & 50–950 ramp

primary
#176F8E
secondary
#C06240
accent
#6839EF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #176F8E

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

Preview Lab → · Contrast checker → · Palette generator →

#176F8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva