#1B3637 Color

#1B3637 is rgb(27, 54, 55) in RGB and hsl(182, 34%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3637

HEX#1B3637

RGBrgb(27, 54, 55)

HSLhsl(182, 34%, 16%)

HSVhsv(182, 51%, 22%)

OKLCHoklch(31.2% 0.033 198.7)

CMYKcmyk(51%, 2%, 0%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3637 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.89:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.63:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3637 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3637 Complementary#371C1B Analogous#1B372A Analogous#1B2837 Triadic#371B36 Triadic#36371B

Tints & Shades

Lighter tints and darker shades of #1B3637, useful for hover states, backgrounds, and text variants.

Tints

#2F5E60 #428385 #58AAAD #81BFC1 #AAD3D5 #CFE7E7

Shades

#182F30 #162C2C #132526 #0F1E1F #0C1818 #0A1415

Use #1B3637 in Our Tools

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