#1B5255 Color

#1B5255 is rgb(27, 82, 85) in RGB and hsl(183, 52%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5255

HEX#1B5255

RGBrgb(27, 82, 85)

HSLhsl(183, 52%, 22%)

HSVhsv(183, 68%, 33%)

OKLCHoklch(40.4% 0.057 200.3)

CMYKcmyk(68%, 4%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5255 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.81:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.38:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5255 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5255 Complementary#551E1B Analogous#1B553B Analogous#1B3555 Triadic#551B52 Triadic#52551B

Tints & Shades

Lighter tints and darker shades of #1B5255, useful for hover states, backgrounds, and text variants.

Tints

#287C80 #36A5AB #51C2C8 #77D0D4 #A2DEE2 #CDEDEF

Shades

#17474A #154042 #113436 #0F2D2F #0B2223 #091A1B

Use #1B5255 in Our Tools

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