#1B3737 Color

#1B3737 is rgb(27, 55, 55) in RGB and hsl(180, 34%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3737

HEX#1B3737

RGBrgb(27, 55, 55)

HSLhsl(180, 34%, 16%)

HSVhsv(180, 51%, 22%)

OKLCHoklch(31.5% 0.034 195.6)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3737 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.74:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.65:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3737 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3737 Complementary#371B1B Analogous#1B3729 Analogous#1B2937 Triadic#371B37 Triadic#37371B

Tints & Shades

Lighter tints and darker shades of #1B3737, useful for hover states, backgrounds, and text variants.

Tints

#2F6060 #428585 #58ADAD #81C1C1 #AAD5D5 #CFE7E7

Shades

#183030 #162C2C #132626 #0F1F1F #0C1818 #0A1515

Use #1B3737 in Our Tools

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