#173A39 Color

#173A39 is rgb(23, 58, 57) in RGB and hsl(178, 43%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#173A39

HEX#173A39

RGBrgb(23, 58, 57)

HSLhsl(178, 43%, 16%)

HSVhsv(178, 60%, 23%)

OKLCHoklch(32.2% 0.04 192.8)

CMYKcmyk(60%, 0%, 2%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173A39 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #173A39 based on color wheel relationships. Click any swatch for its full breakdown.

Base#173A39 Complementary#3A1718 Analogous#173A28 Analogous#172A3A Triadic#39173A Triadic#3A3917

Tints & Shades

Lighter tints and darker shades of #173A39, useful for hover states, backgrounds, and text variants.

Tints

#296664 #398E8B #4CB8B4 #78C9C7 #A4DBD9 #CCEBEA

Shades

#143332 #132F2E #102827 #0D2120 #0A1A19 #091615

Use #173A39 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex