#1B373C Color

#1B373C is rgb(27, 55, 60) in RGB and hsl(189, 38%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B373C

HEX#1B373C

RGBrgb(27, 55, 60)

HSLhsl(189, 38%, 17%)

HSVhsv(189, 55%, 24%)

OKLCHoklch(31.7% 0.035 210.3)

CMYKcmyk(55%, 8%, 0%, 76%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B373C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.66:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.66:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B373C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B373C Complementary#3C201B Analogous#1B3C30 Analogous#1B263C Triadic#3C1B37 Triadic#373C1B

Tints & Shades

Lighter tints and darker shades of #1B373C, useful for hover states, backgrounds, and text variants.

Tints

#2E5E66 #3F818D #56A5B3 #7DBAC5 #A7D0D7 #CEE5E9

Shades

#183035 #152A2E #112427 #102023 #0D1A1C #091315

Use #1B373C in Our Tools

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