#1B3337 Color

#1B3337 is rgb(27, 51, 55) in RGB and hsl(189, 34%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3337

HEX#1B3337

RGBrgb(27, 51, 55)

HSLhsl(189, 34%, 16%)

HSVhsv(189, 51%, 22%)

OKLCHoklch(30.3% 0.031 209.2)

CMYKcmyk(51%, 7%, 0%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3337 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.58:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3337 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3337 Complementary#371F1B Analogous#1B372D Analogous#1B2537 Triadic#371B33 Triadic#33371B

Tints & Shades

Lighter tints and darker shades of #1B3337, useful for hover states, backgrounds, and text variants.

Tints

#2F5860 #427B85 #58A0AD #81B7C1 #AACED5 #CFE4E7

Shades

#182C30 #16292C #132326 #0F1C1F #0C1618 #0A1315

Use #1B3337 in Our Tools

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