#17748E#17748E

#17748E is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.090 H 222.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#17748E
RGBrgb(23, 116, 142)
HSLhsl(193, 72%, 32%)
HSVhsv(193, 84%, 56%)
CMYKcmyk(83.8%, 18.3%, 0%, 44.3%)
CIE-LABlab(45.12, -16.28, -21.51)
CIE-LCHlch(45.12, 26.98, 232.89°)
OKLaboklab(52.02% -0.0666 -0.0603)
OKLCHoklch(52.02% 0.09 222.2)
XYZxyz(11.4792, 14.6245, 27.8037)
Luminance0.1463 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17748E #8E3117
analogous
#178E6C #17748E #17398E
triadic
#17748E #8E1774 #748E17
tetradic
#17748E #6C178E #8E3117 #398E17
square
#17748E #6C178E #8E3117 #398E17
split-complementary
#17748E #8E1739 #8E6C17
monochromatic
#061E25 #0E4959 #17748E #209FC3 #3FBDE0

Accessibility & contrast

On white

5.35
#17748E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.93
#17748E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17748E
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17748E#FFFFFF#000000##FFFFFF
##17748E1.005.353.935.35
#FFFFFF5.351.0021.001.00
#0000003.9321.001.0021.00
##FFFFFF5.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#65718F
Deuteranopia (green-blind)
#55668E
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #17748e;
/* rgb */ color: rgb(23, 116, 142);
/* oklch */ color: oklch(52.0% 0.090 222.2);
Tailwind
colors: {
  custom: {
    50: '#6b9caf',
    500: '#17748e',
    950: '#000000',
  },
}
SCSS
$custom: #17748e;
$custom-light: #6b9caf;
$custom-dark: #000000;
JSON
{
  "hex": "#17748e",
  "rgb": {
    "r": 23,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 193.109,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52015,
    "c": 0.08983,
    "h": 222.2
  },
  "luminance": 0.14626
}

Semantic roles & 50–950 ramp

primary
#17748E
secondary
#C05C40
accent
#6139EF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #17748E

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

Preview Lab → · Contrast checker → · Palette generator →

#17748E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva