#1B504D Color

#1B504D is rgb(27, 80, 77) in RGB and hsl(177, 50%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B504D

HEX#1B504D

RGBrgb(27, 80, 77)

HSLhsl(177, 50%, 21%)

HSVhsv(177, 66%, 31%)

OKLCHoklch(39.5% 0.056 189.9)

CMYKcmyk(66%, 0%, 4%, 69%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B504D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.13:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.3:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B504D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B504D Complementary#501B1D Analogous#1B5033 Analogous#1B3850 Triadic#4E1B50 Triadic#504E1B

Tints & Shades

Lighter tints and darker shades of #1B504D, useful for hover states, backgrounds, and text variants.

Tints

#297A76 #37A49F #4FC4BE #79D2CE #A3E0DD #CDEEED

Shades

#184946 #143D3B #123634 #0E2A29 #0B2221 #081716

Use #1B504D in Our Tools

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