#1B504E Color

#1B504E is rgb(27, 80, 78) in RGB and hsl(178, 50%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B504E

HEX#1B504E

RGBrgb(27, 80, 78)

HSLhsl(178, 50%, 21%)

HSVhsv(178, 66%, 31%)

OKLCHoklch(39.6% 0.055 191.7)

CMYKcmyk(66%, 0%, 2%, 69%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B504E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.11:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1B504E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B504E Complementary#501B1D Analogous#1B5034 Analogous#1B3750 Triadic#4F1B50 Triadic#504F1B

Tints & Shades

Lighter tints and darker shades of #1B504E, useful for hover states, backgrounds, and text variants.

Tints

#297A78 #37A4A1 #4FC4C0 #79D2CF #A3E0DE #CDEEED

Shades

#184947 #143D3C #123634 #0E2A29 #0B2222 #081716

Use #1B504E in Our Tools

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