#1B4138 Color

#1B4138 is rgb(27, 65, 56) in RGB and hsl(166, 41%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4138

HEX#1B4138

RGBrgb(27, 65, 56)

HSLhsl(166, 41%, 18%)

HSVhsv(166, 58%, 25%)

OKLCHoklch(34.4% 0.046 175.8)

CMYKcmyk(58%, 0%, 14%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4138 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.29:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1B4138 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4138 Complementary#411B24 Analogous#1B4125 Analogous#1B3741 Triadic#381B41 Triadic#41381B

Tints & Shades

Lighter tints and darker shades of #1B4138, useful for hover states, backgrounds, and text variants.

Tints

#2C685A #3E937F #52B79F #7EC9B7 #A5D9CD #D0EBE5

Shades

#183A32 #15322C #122B25 #0F241F #0C1D19 #091613

Use #1B4138 in Our Tools

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