#1B4F50 Color

#1B4F50 is rgb(27, 79, 80) in RGB and hsl(181, 50%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4F50

HEX#1B4F50

RGBrgb(27, 79, 80)

HSLhsl(181, 50%, 21%)

HSVhsv(181, 66%, 31%)

OKLCHoklch(39.4% 0.054 197)

CMYKcmyk(66%, 1%, 0%, 69%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4F50 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.21:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.28:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4F50 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4F50 Complementary#501C1B Analogous#1B5036 Analogous#1B3550 Triadic#501B4F Triadic#4F501B

Tints & Shades

Lighter tints and darker shades of #1B4F50, useful for hover states, backgrounds, and text variants.

Tints

#29797A #37A3A4 #4FC2C4 #79D1D2 #A3DFE0 #CDEEEE

Shades

#184849 #143D3D #123536 #0E2A2A #0B2222 #081717

Use #1B4F50 in Our Tools

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