ColorXprez

#545151

Umber

#545151 is a gray colour whose closest common name is Umber. It has a contrast ratio of 7.86:1 against white (AAA) and 2.67:1 against black (Fail), so white text reads best on top of it.

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic