#173F40 Color

#173F40 is rgb(23, 63, 64) in RGB and hsl(181, 47%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#173F40

HEX#173F40

RGBrgb(23, 63, 64)

HSLhsl(181, 47%, 17%)

HSVhsv(181, 64%, 25%)

OKLCHoklch(34% 0.045 197.5)

CMYKcmyk(64%, 2%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173F40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.53:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #173F40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#173F40 Complementary#401817 Analogous#17402C Analogous#172B40 Triadic#40173F Triadic#3F4017

Tints & Shades

Lighter tints and darker shades of #173F40, useful for hover states, backgrounds, and text variants.

Tints

#276C6D #369496 #4BBCBE #74CCCD #A1DCDD #CBECEC

Shades

#143838 #123031 #0F2929 #0E2525 #0B1E1E #081616

Use #173F40 in Our Tools

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