#163A50#163A50

#163A50 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.057 H 238.6°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#163A50
RGB	rgb(22, 58, 80)
HSL	hsl(203, 57%, 20%)
HSV	hsv(203, 73%, 31%)
CMYK	cmyk(72.5%, 27.5%, 0%, 68.6%)
CIE-LAB	lab(22.91, -4.76, -17.17)
CIE-LCH	lch(22.91, 17.82, 254.49°)
OKLab	oklab(33.33% -0.0295 -0.0483)
OKLCH	oklch(33.33% 0.057 238.6)
XYZ	xyz(3.2913, 3.7755, 8.1432)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A50 #502C16

analogous

#165049 #163A50 #161D50

triadic

#163A50 #50163A #3A5016

tetradic

#163A50 #491650 #502C16 #1D5016

square

#163A50 #491650 #502C16 #1D5016

split-complementary

#163A50 #50161D #504916

monochromatic

#071118 #091720 #163A50 #235D80 #3080B0

Accessibility & contrast

On white

11.96

#163A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#163A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A50

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A50	#FFFFFF	#000000	##FFFFFF
##163A50	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303A51

Deuteranopia (green-blind)

#283450

Tritanopia (blue-blind)

#004042

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #163a50;
/* rgb */ color: rgb(22, 58, 80);
/* oklch */ color: oklch(33.3% 0.057 238.6);

Tailwind

colors: {
  custom: {
    50: '#5b7081',
    500: '#163a50',
    950: '#000000',
  },
}

SCSS

$custom: #163a50;
$custom-light: #5b7081;
$custom-dark: #000000;

JSON

{
  "hex": "#163a50",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 202.759,
    "s": 56.863,
    "l": 20
  },
  "oklch": {
    "l": 0.33326,
    "c": 0.05657,
    "h": 238.6
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#163A50

secondary

#87583A

accent

#8248E0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #163A50

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

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