ColorXprez

#3B4E4A

Charcoal · dark cool teal

About #3B4E4A

#3B4E4A is a dark, muted teal colour. Digitally that works out to 23% red, 31% green and 29% blue. In CMYK print terms it is 24% cyan, 0% magenta, 5% yellow and 69% black. Most people will perceive it as cool.

Visually it is similar to Charcoal (ΔE 9.9), with Graphite the next nearest named colour. Across the colour wheel sits #4E3B3F (graphite), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 8.84:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (8.84:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red59
Green78
Blue74

Closest named colours

Charcoal
#36454F · ΔE 9.9
Graphite
#383838 · ΔE 11.6
Gunmetal
#2A3439 · ΔE 12.7

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

Text on #3B4E4A

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #3B4E4A.
8.84:1AAA
Black heading text
Body copy set on charcoal #3B4E4A.
2.37:1Fail

Colour-blindness preview

How #3B4E4A appears to people with the three most common types of colour-vision deficiency.

Normal vision
#3B4E4A
Protanopia (no red cones)
#4C4C4A
Deuteranopia (no green cones)
#49494A
Tritanopia (no blue cones)
#364F4D

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #3B4E4A?

#3B4E4A is a dark, muted teal colour. Digitally that works out to 23% red, 31% green and 29% blue. In CMYK print terms it is 24% cyan, 0% magenta, 5% yellow and 69% black. Most people will perceive it as cool.

›What text colour should I use on #3B4E4A?

Use white text. White on #3B4E4A has a contrast ratio of 8.84:1 (AAA).

›What colours go with #3B4E4A?

Its complementary colour is #4E3B3F, and analogous partners are #3B4E41 and #3B494E.