#175663#175663

#175663 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.0% C 0.065 H 214.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX#175663
RGBrgb(23, 86, 99)
HSLhsl(190, 62%, 24%)
HSVhsv(190, 77%, 39%)
CMYKcmyk(76.8%, 13.1%, 0%, 61.2%)
CIE-LABlab(33.43, -14.73, -13.21)
CIE-LCHlch(33.43, 19.79, 221.89°)
OKLaboklab(42.03% -0.0534 -0.0368)
OKLCHoklch(42.03% 0.065 214.6)
XYZxyz(5.9323, 7.7379, 12.9829)
Luminance0.0774 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#175663 #632417
analogous
#17634A #175663 #173063
triadic
#175663 #631756 #566317
tetradic
#175663 #4A1763 #632417 #306317
square
#175663 #4A1763 #632417 #306317
split-complementary
#175663 #631730 #634A17
monochromatic
#061619 #0B2B31 #175663 #238195 #2EACC6

Accessibility & contrast

On white

8.24
#175663 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#175663 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175663
8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##175663#FFFFFF#000000##FFFFFF
##1756631.008.242.558.24
#FFFFFF8.241.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D5364
Deuteranopia (green-blind)
#424B63
Tritanopia (blue-blind)
#005B5A
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #175663;
/* rgb */ color: rgb(23, 86, 99);
/* oklch */ color: oklch(42.0% 0.065 214.6);
Tailwind
colors: {
  custom: {
    50: '#61858f',
    500: '#175663',
    950: '#000000',
  },
}
SCSS
$custom: #175663;
$custom-light: #61858f;
$custom-dark: #000000;
JSON
{
  "hex": "#175663",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 99
  },
  "hsl": {
    "h": 190.263,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.4203,
    "c": 0.06487,
    "h": 214.6
  },
  "luminance": 0.07739
}

Semantic roles & 50–950 ramp

primary
#175663
secondary
#9A4C3C
accent
#5E42E5
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#050B0C
muted
#7A7C7D

Preview Lab

Preview with #175663

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

Preview Lab → · Contrast checker → · Palette generator →

#175663 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva