#163540#163540

#163540 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.1% C 0.042 H 223.9°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX#163540
RGBrgb(22, 53, 64)
HSLhsl(196, 49%, 17%)
HSVhsv(196, 66%, 25%)
CMYKcmyk(65.6%, 17.2%, 0%, 74.9%)
CIE-LABlab(20.39, -7.57, -10.34)
CIE-LCHlch(20.39, 12.82, 233.78°)
OKLaboklab(31.06% -0.0299 -0.0288)
OKLCHoklch(31.06% 0.042 223.9)
XYZxyz(2.5290, 3.0867, 5.3120)
Luminance0.0309 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163540 #402116
analogous
#164036 #163540 #162040
triadic
#163540 #401635 #354016
tetradic
#163540 #361640 #402116 #204016
square
#163540 #361640 #402116 #204016
split-complementary
#163540 #401620 #403616
monochromatic
#081317 #081317 #163540 #265B6E #35809B

Accessibility & contrast

On white

12.98
#163540 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#163540 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163540
12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163540#FFFFFF#000000##FFFFFF
##1635401.0012.981.6212.98
#FFFFFF12.981.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F3441
Deuteranopia (green-blind)
#292F40
Tritanopia (blue-blind)
#003839
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #163540;
/* rgb */ color: rgb(22, 53, 64);
/* oklch */ color: oklch(31.1% 0.042 223.9);
Tailwind
colors: {
  custom: {
    50: '#586c74',
    500: '#163540',
    950: '#000000',
  },
}
SCSS
$custom: #163540;
$custom-light: #586c74;
$custom-dark: #000000;
JSON
{
  "hex": "#163540",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 195.714,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.31062,
    "c": 0.04151,
    "h": 223.9
  },
  "luminance": 0.03087
}

Semantic roles & 50–950 ramp

primary
#163540
secondary
#774A3B
accent
#734FD8
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030708
muted
#787A7B

Preview Lab

Preview with #163540

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

Preview Lab → · Contrast checker → · Palette generator →

#163540 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva