#1B4140 Color

#1B4140 is rgb(27, 65, 64) in RGB and hsl(178, 41%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4140

HEX#1B4140

RGBrgb(27, 65, 64)

HSLhsl(178, 41%, 18%)

HSVhsv(178, 58%, 25%)

OKLCHoklch(34.7% 0.043 193)

CMYKcmyk(58%, 0%, 2%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4140 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.19:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.88:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4140 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4140 Complementary#411B1C Analogous#1B412D Analogous#1B2F41 Triadic#3F1B41 Triadic#413F1B

Tints & Shades

Lighter tints and darker shades of #1B4140, useful for hover states, backgrounds, and text variants.

Tints

#2C6866 #3E9391 #52B7B3 #7EC9C6 #A5D9D8 #D0EBEB

Shades

#183A38 #153231 #122B2A #0F2423 #0C1D1C #091615

Use #1B4140 in Our Tools

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