#1B3137 Color

#1B3137 is rgb(27, 49, 55) in RGB and hsl(193, 34%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3137

HEX#1B3137

RGBrgb(27, 49, 55)

HSLhsl(193, 34%, 16%)

HSVhsv(193, 51%, 22%)

OKLCHoklch(29.8% 0.03 217.1)

CMYKcmyk(51%, 11%, 0%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3137 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.63:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.54:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3137 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3137 Complementary#37211B Analogous#1B372F Analogous#1B2337 Triadic#371B31 Triadic#31371B

Tints & Shades

Lighter tints and darker shades of #1B3137, useful for hover states, backgrounds, and text variants.

Tints

#2F5560 #427785 #589AAD #81B3C1 #AACCD5 #CFE2E7

Shades

#182B30 #16282C #132126 #0F1B1F #0C1518 #0A1215

Use #1B3137 in Our Tools

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