#17436B#17436B

#17436B is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.4% C 0.084 H 249.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX#17436B
RGBrgb(23, 67, 107)
HSLhsl(209, 65%, 25%)
HSVhsv(209, 79%, 42%)
CMYKcmyk(78.5%, 37.4%, 0%, 58%)
CIE-LABlab(27.46, 0.20, -27.58)
CIE-LCHlch(27.46, 27.58, 270.42°)
OKLaboklab(37.4% -0.0296 -0.0784)
OKLCHoklch(37.4% 0.084 249.3)
XYZxyz(5.0133, 5.2574, 14.6576)
Luminance0.0526 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17436B #6B3F17
analogous
#176B69 #17436B #17196B
triadic
#17436B #6B1743 #436B17
tetradic
#17436B #69176B #6B3F17 #196B17
square
#17436B #69176B #6B3F17 #196B17
split-complementary
#17436B #6B1719 #6B6917
monochromatic
#051019 #0C2339 #17436B #22639D #2D82D0

Accessibility & contrast

On white

10.24
#17436B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#17436B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17436B
10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17436B#FFFFFF#000000##FFFFFF
##17436B1.0010.242.0510.24
#FFFFFF10.241.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#31456D
Deuteranopia (green-blind)
#243D6A
Tritanopia (blue-blind)
#004D52
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #17436b;
/* rgb */ color: rgb(23, 67, 107);
/* oklch */ color: oklch(37.4% 0.084 249.3);
Tailwind
colors: {
  custom: {
    50: '#617695',
    500: '#17436b',
    950: '#000000',
  },
}
SCSS
$custom: #17436b;
$custom-light: #617695;
$custom-dark: #000000;
JSON
{
  "hex": "#17436b",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 107
  },
  "hsl": {
    "h": 208.571,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37403,
    "c": 0.08382,
    "h": 249.3
  },
  "luminance": 0.05258
}

Semantic roles & 50–950 ramp

primary
#17436B
secondary
#A16D3D
accent
#9040E8
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E

Preview Lab

Preview with #17436B

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

Preview Lab → · Contrast checker → · Palette generator →

#17436B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva