ColorXprez

#445B5B

Charcoal · dark cool teal

About #445B5B

#445B5B is a dark, muted teal colour. Digitally that works out to 27% red, 36% green and 36% blue. In CMYK print terms it is 25% cyan, 0% magenta, 0% yellow and 64% black. Most people will perceive it as cool.

Visually it is similar to Charcoal (ΔE 11.3), with Dark Teal the next nearest named colour. Across the colour wheel sits #5B4444 (umber), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 7.26:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (7.26:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red68
Green91
Blue91

Closest named colours

Charcoal
#36454F · ΔE 11.3
Dark Teal
#014D4E · ΔE 14.1
Graphite
#383838 · ΔE 16.1

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

Text on #445B5B

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #445B5B.
7.26:1AAA
Black heading text
Body copy set on charcoal #445B5B.
2.89:1Fail

Colour-blindness preview

How #445B5B appears to people with the three most common types of colour-vision deficiency.

Normal vision
#445B5B
Protanopia (no red cones)
#58595B
Deuteranopia (no green cones)
#53555B
Tritanopia (no blue cones)
#3C5D5B

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #445B5B?

#445B5B is a dark, muted teal colour. Digitally that works out to 27% red, 36% green and 36% blue. In CMYK print terms it is 25% cyan, 0% magenta, 0% yellow and 64% black. Most people will perceive it as cool.

›What text colour should I use on #445B5B?

Use white text. White on #445B5B has a contrast ratio of 7.26:1 (AAA).

›What colours go with #445B5B?

Its complementary colour is #5B4444, and analogous partners are #445B50 and #44505B.