ColorXprez

#445B59

Charcoal · dark cool teal

About #445B59

#445B59 is a muted, dark shade in the teal family. On screen it is built from 27% red, 36% green and 35% blue; for print, its CMYK mix is 25% cyan, 0% magenta, 2% yellow and 64% black. Its overall feel is cool.

Of the common colour names it is similar to Charcoal (ΔE 12.0); Dark Teal comes next. Its complementary colour, directly opposite on the colour wheel, is #5B4446 — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #445B59 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 7.28:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (7.28:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red68
Green91
Blue89

Closest named colours

Charcoal
#36454F · ΔE 12.0
Dark Teal
#014D4E · ΔE 14.0
Graphite
#383838 · ΔE 16.2

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

Text on #445B59

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #445B59.
7.28:1AAA
Black heading text
Body copy set on charcoal #445B59.
2.89:1Fail

Colour-blindness preview

How #445B59 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#445B59
Protanopia (no red cones)
#585959
Deuteranopia (no green cones)
#545559
Tritanopia (no blue cones)
#3D5C5A

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #445B59?

#445B59 is a muted, dark shade in the teal family. On screen it is built from 27% red, 36% green and 35% blue; for print, its CMYK mix is 25% cyan, 0% magenta, 2% yellow and 64% black. Its overall feel is cool.

›What text colour should I use on #445B59?

Use white text. White on #445B59 has a contrast ratio of 7.28:1 (AAA).

›What colours go with #445B59?

Its complementary colour is #5B4446, and analogous partners are #445B4E and #44525B.