#163D4A#163D4A

#163D4A is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.049 H 223.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#163D4A
RGB	rgb(22, 61, 74)
HSL	hsl(195, 54%, 19%)
HSV	hsv(195, 70%, 29%)
CMYK	cmyk(70.3%, 17.6%, 0%, 71%)
CIE-LAB	lab(23.68, -8.99, -12.01)
CIE-LCH	lch(23.68, 15.00, 233.19°)
OKLab	oklab(33.84% -0.0357 -0.0335)
OKLCH	oklch(33.84% 0.049 223.1)
XYZ	xyz(3.2352, 4.0021, 7.0792)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D4A #4A2316

analogous

#164A3D #163D4A #16234A

triadic

#163D4A #4A163D #3D4A16

tetradic

#163D4A #3D164A #4A2316 #234A16

square

#163D4A #3D164A #4A2316 #234A16

split-complementary

#163D4A #4A1623 #4A3D16

monochromatic

#071318 #08161B #163D4A #246479 #328BA8

Accessibility & contrast

On white

11.66

#163D4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#163D4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D4A

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D4A	#FFFFFF	#000000	##FFFFFF
##163D4A	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B4B

Deuteranopia (green-blind)

#2E364A

Tritanopia (blue-blind)

#004141

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163d4a;
/* rgb */ color: rgb(22, 61, 74);
/* oklch */ color: oklch(33.8% 0.049 223.1);

Tailwind

colors: {
  custom: {
    50: '#5a727c',
    500: '#163d4a',
    950: '#000000',
  },
}

SCSS

$custom: #163d4a;
$custom-light: #5a727c;
$custom-dark: #000000;

JSON

{
  "hex": "#163d4a",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 74
  },
  "hsl": {
    "h": 195,
    "s": 54.167,
    "l": 18.824
  },
  "oklch": {
    "l": 0.3384,
    "c": 0.04898,
    "h": 223.1
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#163D4A

secondary

#824C3A

accent

#6F4ADE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #163D4A

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

Preview Lab → · Contrast checker → · Palette generator →