ColorXprez

#554D59

Charcoal · dark cool gray

About #554D59

#554D59 is a muted, dark shade in the gray family. On screen it is built from 33% red, 30% green and 35% blue; for print, its CMYK mix is 4% cyan, 13% magenta, 0% yellow and 65% black. Its overall feel is cool.

Of the common colour names it is similar to Charcoal (ΔE 10.9); Eggplant comes next. Its complementary colour, directly opposite on the colour wheel, is #51594D — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #554D59 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 8.10:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (8.10:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red85
Green77
Blue89

Closest named colours

Charcoal
#36454F · ΔE 10.9
Eggplant
#614051 · ΔE 11.8
Graphite
#383838 · ΔE 13.3

ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.

Text on #554D59

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #554D59.
8.10:1AAA
Black heading text
Body copy set on charcoal #554D59.
2.59:1Fail

Colour-blindness preview

How #554D59 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#554D59
Protanopia (no red cones)
#4C4F5A
Deuteranopia (no green cones)
#4D5059
Tritanopia (no blue cones)
#554E51

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #554D59?

#554D59 is a muted, dark shade in the gray family. On screen it is built from 33% red, 30% green and 35% blue; for print, its CMYK mix is 4% cyan, 13% magenta, 0% yellow and 65% black. Its overall feel is cool.

›What text colour should I use on #554D59?

Use white text. White on #554D59 has a contrast ratio of 8.10:1 (AAA).

›What colours go with #554D59?

Its complementary colour is #51594D, and analogous partners are #4F4D59 and #594D57.