ColorXprez

#545663

Charcoal · dark cool gray

About #545663

#545663 is a muted, dark shade in the gray family. On screen it is built from 33% red, 34% green and 39% blue; for print, its CMYK mix is 15% cyan, 13% magenta, 0% yellow and 61% black. Its overall feel is cool.

Of the common colour names it is similar to Charcoal (ΔE 10.0); Graphite comes next. Its complementary colour, directly opposite on the colour wheel, is #636154 — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #545663 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 7.27:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (7.27:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red84
Green86
Blue99

Closest named colours

Charcoal
#36454F · ΔE 10.0
Graphite
#383838 · ΔE 15.6
Eggplant
#614051 · ΔE 16.4

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

Text on #545663

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #545663.
7.27:1AAA
Black heading text
Body copy set on charcoal #545663.
2.89:1Fail

Colour-blindness preview

How #545663 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#545663
Protanopia (no red cones)
#535764
Deuteranopia (no green cones)
#525663
Tritanopia (no blue cones)
#51585A

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #545663?

#545663 is a muted, dark shade in the gray family. On screen it is built from 33% red, 34% green and 39% blue; for print, its CMYK mix is 15% cyan, 13% magenta, 0% yellow and 61% black. Its overall feel is cool.

›What text colour should I use on #545663?

Use white text. White on #545663 has a contrast ratio of 7.27:1 (AAA).

›What colours go with #545663?

Its complementary colour is #636154, and analogous partners are #545E63 and #5A5463.