#163E4D#163E4D

#163E4D is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.3% C 0.051 H 226.1°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#163E4D
RGB	rgb(22, 62, 77)
HSL	hsl(196, 56%, 19%)
HSV	hsv(196, 71%, 30%)
CMYK	cmyk(71.4%, 19.5%, 0%, 69.8%)
CIE-LAB	lab(24.17, -8.50, -13.25)
CIE-LCH	lch(24.17, 15.74, 237.31°)
OKLab	oklab(34.27% -0.0356 -0.037)
OKLCH	oklch(34.27% 0.051 226.1)
XYZ	xyz(3.3925, 4.1513, 7.6422)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E4D #4D2516

analogous

#164D41 #163E4D #16224D

triadic

#163E4D #4D163E #3E4D16

tetradic

#163E4D #41164D #4D2516 #224D16

square

#163E4D #41164D #4D2516 #224D16

split-complementary

#163E4D #4D1622 #4D4116

monochromatic

#071318 #08181D #163E4D #24647D #318BAC

Accessibility & contrast

On white

11.47

#163E4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#163E4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E4D

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E4D	#FFFFFF	#000000	##FFFFFF
##163E4D	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363D4E

Deuteranopia (green-blind)

#2E374D

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163e4d;
/* rgb */ color: rgb(22, 62, 77);
/* oklch */ color: oklch(34.3% 0.051 226.1);

Tailwind

colors: {
  custom: {
    50: '#5b737e',
    500: '#163e4d',
    950: '#000000',
  },
}

SCSS

$custom: #163e4d;
$custom-light: #5b737e;
$custom-dark: #000000;

JSON

{
  "hex": "#163e4d",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 77
  },
  "hsl": {
    "h": 196.364,
    "s": 55.556,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34274,
    "c": 0.05138,
    "h": 226.1
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#163E4D

secondary

#854F3A

accent

#7249DF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #163E4D

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

Preview Lab → · Contrast checker → · Palette generator →