#174955#174955

#174955 is a dark, muted cyan. Relative luminance 0.056; OKLCH L 37.8% C 0.056 H 216.7°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#174955
RGB	rgb(23, 73, 85)
HSL	hsl(192, 57%, 21%)
HSV	hsv(192, 73%, 33%)
CMYK	cmyk(72.9%, 14.1%, 0%, 66.7%)
CIE-LAB	lab(28.39, -12.13, -12.00)
CIE-LCH	lch(28.39, 17.06, 224.68°)
OKLab	oklab(37.78% -0.0448 -0.0334)
OKLCH	oklch(37.78% 0.056 216.7)
XYZ	xyz(4.3749, 5.6026, 9.4434)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174955 #552317

analogous

#175542 #174955 #172A55

triadic

#174955 #551749 #495517

tetradic

#174955 #421755 #552317 #2A5517

square

#174955 #421755 #552317 #2A5517

split-complementary

#174955 #55172A #554217

monochromatic

#071518 #0A2025 #174955 #247285 #319CB5

Accessibility & contrast

On white

9.90

#174955 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#174955 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174955

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174955	#FFFFFF	#000000	##FFFFFF
##174955	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414756

Deuteranopia (green-blind)

#384055

Tritanopia (blue-blind)

#004D4D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #174955;
/* rgb */ color: rgb(23, 73, 85);
/* oklch */ color: oklch(37.8% 0.056 216.7);

Tailwind

colors: {
  custom: {
    50: '#5d7b84',
    500: '#174955',
    950: '#000000',
  },
}

SCSS

$custom: #174955;
$custom-light: #5d7b84;
$custom-dark: #000000;

JSON

{
  "hex": "#174955",
  "rgb": {
    "r": 23,
    "g": 73,
    "b": 85
  },
  "hsl": {
    "h": 191.613,
    "s": 57.407,
    "l": 21.176
  },
  "oklch": {
    "l": 0.37782,
    "c": 0.05585,
    "h": 216.7
  },
  "luminance": 0.05603
}

Semantic roles & 50–950 ramp

primary

#174955

secondary

#8C4B3C

accent

#6547E1

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #174955

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

Preview Lab → · Contrast checker → · Palette generator →