#1B4E50 Color

#1B4E50 is rgb(27, 78, 80) in RGB and hsl(182, 50%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4E50

HEX#1B4E50

RGBrgb(27, 78, 80)

HSLhsl(182, 50%, 21%)

HSVhsv(182, 66%, 31%)

OKLCHoklch(39.1% 0.054 198.8)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4E50 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.32:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.25:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4E50 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4E50 Complementary#501D1B Analogous#1B5037 Analogous#1B3450 Triadic#501B4F Triadic#4F501B

Tints & Shades

Lighter tints and darker shades of #1B4E50, useful for hover states, backgrounds, and text variants.

Tints

#29787A #37A1A4 #4FC0C4 #79CFD2 #A3DEE0 #CDEDEE

Shades

#184749 #143C3D #123436 #0E292A #0B2222 #081617

Use #1B4E50 in Our Tools

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