ColorXprez

#554E59

Charcoal

#554E59 is a gray colour whose closest common name is Charcoal. It has a contrast ratio of 8.01:1 against white (AAA) and 2.62:1 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