#1B4139 Color

#1B4139 is rgb(27, 65, 57) in RGB and hsl(167, 41%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4139

HEX#1B4139

RGBrgb(27, 65, 57)

HSLhsl(167, 41%, 18%)

HSVhsv(167, 58%, 25%)

OKLCHoklch(34.5% 0.046 177.8)

CMYKcmyk(58%, 0%, 12%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4139 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.28:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4139 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4139 Complementary#411B23 Analogous#1B4126 Analogous#1B3641 Triadic#391B41 Triadic#41391B

Tints & Shades

Lighter tints and darker shades of #1B4139, useful for hover states, backgrounds, and text variants.

Tints

#2C685B #3E9381 #52B7A1 #7EC9B9 #A5D9CE #D0EBE6

Shades

#183A32 #15322C #122B26 #0F241F #0C1D19 #091613

Use #1B4139 in Our Tools

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