ColorXprez

#3E5259

Charcoal · dark cool teal

About #3E5259

#3E5259 is a muted, dark shade in the teal family. On screen it is built from 24% red, 32% green and 35% blue; for print, its CMYK mix is 30% cyan, 8% magenta, 0% yellow and 65% black. Its overall feel is cool.

Of the common colour names it is very close to Charcoal (ΔE 5.9); Gunmetal comes next. Its complementary colour, directly opposite on the colour wheel, is #59453E — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #3E5259 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 8.22:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (8.22:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red62
Green82
Blue89

Closest named colours

Charcoal
#36454F · ΔE 5.9
Gunmetal
#2A3439 · ΔE 13.0
Graphite
#383838 · ΔE 13.3

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

Text on #3E5259

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #3E5259.
8.22:1AAA
Black heading text
Body copy set on charcoal #3E5259.
2.56:1Fail

Colour-blindness preview

How #3E5259 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#3E5259
Protanopia (no red cones)
#4E5159
Deuteranopia (no green cones)
#494D59
Tritanopia (no blue cones)
#355454

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #3E5259?

#3E5259 is a muted, dark shade in the teal family. On screen it is built from 24% red, 32% green and 35% blue; for print, its CMYK mix is 30% cyan, 8% magenta, 0% yellow and 65% black. Its overall feel is cool.

›What text colour should I use on #3E5259?

Use white text. White on #3E5259 has a contrast ratio of 8.22:1 (AAA).

›What colours go with #3E5259?

Its complementary colour is #59453E, and analogous partners are #3E5953 and #3E4559.