#17404C#17404C

#17404C is a dark, muted cyan. Relative luminance 0.044; OKLCH L 34.8% C 0.050 H 220.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX#17404C
RGBrgb(23, 64, 76)
HSLhsl(194, 54%, 19%)
HSVhsv(194, 70%, 30%)
CMYKcmyk(69.7%, 15.8%, 0%, 70.2%)
CIE-LABlab(24.86, -9.92, -11.52)
CIE-LCHlch(24.86, 15.20, 229.26°)
OKLaboklab(34.83% -0.0379 -0.0321)
OKLCHoklch(34.83% 0.05 220.2)
XYZxyz(3.4907, 4.3704, 7.4957)
Luminance0.0437 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17404C #4C2317
analogous
#174C3E #17404C #17264C
triadic
#17404C #4C1740 #404C17
tetradic
#17404C #3E174C #4C2317 #264C17
square
#17404C #3E174C #4C2317 #264C17
split-complementary
#17404C #4C1726 #4C3E17
monochromatic
#071417 #09181D #17404C #25687B #338FAA

Accessibility & contrast

On white

11.20
#17404C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#17404C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17404C
11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17404C#FFFFFF#000000##FFFFFF
##17404C1.0011.201.8711.20
#FFFFFF11.201.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393E4D
Deuteranopia (green-blind)
#31394C
Tritanopia (blue-blind)
#004444
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #17404c;
/* rgb */ color: rgb(23, 64, 76);
/* oklch */ color: oklch(34.8% 0.050 220.2);
Tailwind
colors: {
  custom: {
    50: '#5b747e',
    500: '#17404c',
    950: '#000000',
  },
}
SCSS
$custom: #17404c;
$custom-light: #5b747e;
$custom-dark: #000000;
JSON
{
  "hex": "#17404c",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 76
  },
  "hsl": {
    "h": 193.585,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34826,
    "c": 0.04964,
    "h": 220.2
  },
  "luminance": 0.04371
}

Semantic roles & 50–950 ramp

primary
#17404C
secondary
#834C3C
accent
#6C4BDD
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#040809
muted
#797B7B

Preview Lab

Preview with #17404C

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

Preview Lab → · Contrast checker → · Palette generator →

#17404C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva