#174D6C#174D6C

#174D6C is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.076 H 238.4°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#174D6C
RGBrgb(23, 77, 108)
HSLhsl(202, 65%, 26%)
HSVhsv(202, 79%, 42%)
CMYKcmyk(78.7%, 28.7%, 0%, 57.6%)
CIE-LABlab(30.81, -5.92, -22.93)
CIE-LCHlch(30.81, 23.68, 255.53°)
OKLaboklab(40.07% -0.0398 -0.0647)
OKLCHoklch(40.07% 0.076 238.4)
XYZxyz(5.7129, 6.5720, 15.1519)
Luminance0.0657 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174D6C #6C3617
analogous
#176C60 #174D6C #17236C
triadic
#174D6C #6C174D #4D6C17
tetradic
#174D6C #60176C #6C3617 #236C17
square
#174D6C #60176C #6C3617 #236C17
split-complementary
#174D6C #6C1723 #6C6017
monochromatic
#051219 #0C293A #174D6C #22719E #2C95D1

Accessibility & contrast

On white

9.07
#174D6C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#174D6C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174D6C
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174D6C#FFFFFF#000000##FFFFFF
##174D6C1.009.072.319.07
#FFFFFF9.071.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E4D6D
Deuteranopia (green-blind)
#33456B
Tritanopia (blue-blind)
#005558
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #174d6c;
/* rgb */ color: rgb(23, 77, 108);
/* oklch */ color: oklch(40.1% 0.076 238.4);
Tailwind
colors: {
  custom: {
    50: '#627e96',
    500: '#174d6c',
    950: '#000000',
  },
}
SCSS
$custom: #174d6c;
$custom-light: #627e96;
$custom-dark: #000000;
JSON
{
  "hex": "#174d6c",
  "rgb": {
    "r": 23,
    "g": 77,
    "b": 108
  },
  "hsl": {
    "h": 201.882,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.40071,
    "c": 0.076,
    "h": 238.4
  },
  "luminance": 0.06573
}

Semantic roles & 50–950 ramp

primary
#174D6C
secondary
#A2623D
accent
#7D40E8
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #174D6C

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

Preview Lab → · Contrast checker → · Palette generator →

#174D6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva