#1B3131 Color

#1B3131 is rgb(27, 49, 49) in RGB and hsl(180, 29%, 15%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3131

HEX#1B3131

RGBrgb(27, 49, 49)

HSLhsl(180, 29%, 15%)

HSVhsv(180, 45%, 19%)

OKLCHoklch(29.5% 0.028 195.7)

CMYKcmyk(45%, 0%, 0%, 81%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3131 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.72:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.53:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3131 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3131 Complementary#311B1B Analogous#1B3126 Analogous#1B2631 Triadic#311B31 Triadic#31311B

Tints & Shades

Lighter tints and darker shades of #1B3131, useful for hover states, backgrounds, and text variants.

Tints

#315959 #478080 #5EA6A6 #82BABA #A9D0D0 #D1E6E6

Shades

#182B2B #162727 #122121 #101E1E #0D1717 #0B1414

Use #1B3131 in Our Tools

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