#163D59#163D59

#163D59 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.066 H 243.2°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#163D59
RGB	rgb(22, 61, 89)
HSL	hsl(205, 60%, 22%)
HSV	hsv(205, 75%, 35%)
CMYK	cmyk(75.3%, 31.5%, 0%, 65.1%)
CIE-LAB	lab(24.41, -3.20, -20.75)
CIE-LCH	lch(24.41, 21.00, 261.24°)
OKLab	oklab(34.67% -0.0296 -0.0586)
OKLCH	oklch(34.67% 0.066 243.2)
XYZ	xyz(3.8021, 4.2289, 10.0651)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D59 #593216

analogous

#165954 #163D59 #161C59

triadic

#163D59 #59163D #3D5916

tetradic

#163D59 #541659 #593216 #1C5916

square

#163D59 #541659 #593216 #1C5916

split-complementary

#163D59 #59161C #595416

monochromatic

#061119 #0A1B28 #163D59 #225F8A #2E80BB

Accessibility & contrast

On white

11.38

#163D59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#163D59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D59

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D59	#FFFFFF	#000000	##FFFFFF
##163D59	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303E5A

Deuteranopia (green-blind)

#273758

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163d59;
/* rgb */ color: rgb(22, 61, 89);
/* oklch */ color: oklch(34.7% 0.066 243.2);

Tailwind

colors: {
  custom: {
    50: '#5d7288',
    500: '#163d59',
    950: '#000000',
  },
}

SCSS

$custom: #163d59;
$custom-light: #5d7288;
$custom-dark: #000000;

JSON

{
  "hex": "#163d59",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 89
  },
  "hsl": {
    "h": 205.075,
    "s": 60.36,
    "l": 21.765
  },
  "oklch": {
    "l": 0.34668,
    "c": 0.06569,
    "h": 243.2
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#163D59

secondary

#905E3B

accent

#8744E4

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #163D59

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

Preview Lab → · Contrast checker → · Palette generator →