#1F3731 Color

#1F3731 is rgb(31, 55, 49) in RGB and hsl(165, 28%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3731

HEX#1F3731

RGBrgb(31, 55, 49)

HSLhsl(165, 28%, 17%)

HSVhsv(165, 44%, 22%)

OKLCHoklch(31.5% 0.032 176.5)

CMYKcmyk(44%, 0%, 11%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3731 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.73:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.65:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3731 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3731 Complementary#371F25 Analogous#1F3725 Analogous#1F3137 Triadic#311F37 Triadic#37311F

Tints & Shades

Lighter tints and darker shades of #1F3731, useful for hover states, backgrounds, and text variants.

Tints

#355F54 #498374 #62A796 #86BBAE #ADD1C8 #D1E5E0

Shades

#1C312C #182A26 #142420 #12211D #0F1A17 #0B1411

Use #1F3731 in Our Tools

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