ColorXprez

#5B596B

Charcoal · dark cool gray

About #5B596B

#5B596B is a muted, dark shade in the gray family. On screen it is built from 36% red, 35% green and 42% blue; for print, its CMYK mix is 15% cyan, 17% magenta, 0% yellow and 58% black. Its overall feel is cool.

Of the common colour names it is similar to Charcoal (ΔE 13.2); Eggplant comes next. Its complementary colour, directly opposite on the colour wheel, is #696B59 — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #5B596B for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 6.80:1, a WCAG AA pass. Used as a text colour on white, it is readable too (6.80:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red91
Green89
Blue107

Closest named colours

Charcoal
#36454F · ΔE 13.2
Eggplant
#614051 · ΔE 15.4
Slate Gray
#708090 · ΔE 15.9

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

Text on #5B596B

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #5B596B.
6.80:1AA
Black heading text
Body copy set on charcoal #5B596B.
3.09:1AA Large

Colour-blindness preview

How #5B596B appears to people with the three most common types of colour-vision deficiency.

Normal vision
#5B596B
Protanopia (no red cones)
#555B6C
Deuteranopia (no green cones)
#555B6A
Tritanopia (no blue cones)
#585C5F

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #5B596B?

#5B596B is a muted, dark shade in the gray family. On screen it is built from 36% red, 35% green and 42% blue; for print, its CMYK mix is 15% cyan, 17% magenta, 0% yellow and 58% black. Its overall feel is cool.

›What text colour should I use on #5B596B?

Use white text. White on #5B596B has a contrast ratio of 6.80:1 (AA).

›What colours go with #5B596B?

Its complementary colour is #696B59, and analogous partners are #59606B and #64596B.