#1B5155 Color

#1B5155 is rgb(27, 81, 85) in RGB and hsl(184, 52%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5155

HEX#1B5155

RGBrgb(27, 81, 85)

HSLhsl(184, 52%, 22%)

HSVhsv(184, 68%, 33%)

OKLCHoklch(40.2% 0.056 202.1)

CMYKcmyk(68%, 5%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5155 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5155 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5155 Complementary#551F1B Analogous#1B553C Analogous#1B3455 Triadic#551B51 Triadic#51551B

Tints & Shades

Lighter tints and darker shades of #1B5155, useful for hover states, backgrounds, and text variants.

Tints

#287A80 #36A3AB #51C0C8 #77CED4 #A2DDE2 #CDEDEF

Shades

#17464A #153F42 #113436 #0F2C2F #0B2123 #091A1B

Use #1B5155 in Our Tools

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