#173F3F Color

#173F3F is rgb(23, 63, 63) in RGB and hsl(180, 47%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#173F3F

HEX#173F3F

RGBrgb(23, 63, 63)

HSLhsl(180, 47%, 17%)

HSVhsv(180, 63%, 25%)

OKLCHoklch(34% 0.045 195.3)

CMYKcmyk(63%, 0%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173F3F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.54:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.82:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #173F3F based on color wheel relationships. Click any swatch for its full breakdown.

Base#173F3F Complementary#401717 Analogous#17402B Analogous#172B40 Triadic#401740 Triadic#404017

Tints & Shades

Lighter tints and darker shades of #173F3F, useful for hover states, backgrounds, and text variants.

Tints

#276D6D #369696 #4BBEBE #74CDCD #A1DDDD #CBECEC

Shades

#143838 #123131 #0F2929 #0E2525 #0B1E1E #081616

Use #173F3F in Our Tools

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