#173141#173141

#173141 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.043 H 237.6°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#173141
RGB	rgb(23, 49, 65)
HSL	hsl(203, 48%, 17%)
HSV	hsv(203, 65%, 25%)
CMYK	cmyk(64.6%, 24.6%, 0%, 74.5%)
CIE-LAB	lab(19.06, -4.31, -13.07)
CIE-LCH	lch(19.06, 13.76, 251.75°)
OKLab	oklab(30.03% -0.0232 -0.0365)
OKLCH	oklch(30.03% 0.043 237.6)
XYZ	xyz(2.4054, 2.7602, 5.4060)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173141 #412717

analogous

#17413C #173141 #171C41

triadic

#173141 #411731 #314117

tetradic

#173141 #3C1741 #412717 #1C4117

square

#173141 #3C1741 #412717 #1C4117

split-complementary

#173141 #41171C #413C17

monochromatic

#081117 #081117 #173141 #27536E #37759B

Accessibility & contrast

On white

13.53

#173141 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#173141 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173141

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173141	#FFFFFF	#000000	##FFFFFF
##173141	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3142

Deuteranopia (green-blind)

#242C41

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #173141;
/* rgb */ color: rgb(23, 49, 65);
/* oklch */ color: oklch(30.0% 0.043 237.6);

Tailwind

colors: {
  custom: {
    50: '#586975',
    500: '#173141',
    950: '#000000',
  },
}

SCSS

$custom: #173141;
$custom-light: #586975;
$custom-dark: #000000;

JSON

{
  "hex": "#173141",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 65
  },
  "hsl": {
    "h": 202.857,
    "s": 47.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.30032,
    "c": 0.04326,
    "h": 237.6
  },
  "luminance": 0.0276
}

Semantic roles & 50–950 ramp

primary

#173141

secondary

#78533C

accent

#8450D7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #173141

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

Preview Lab → · Contrast checker → · Palette generator →