ColorXprez

#3A4E4E

Charcoal · dark cool teal

About #3A4E4E

#3A4E4E is a dark, muted teal colour. Digitally that works out to 23% red, 31% green and 31% blue. In CMYK print terms it is 26% cyan, 0% magenta, 0% yellow and 69% black. Most people will perceive it as cool.

Visually it is very close to Charcoal (ΔE 7.7), with Graphite the next nearest named colour. Across the colour wheel sits #4E3A3A (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 8.82:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (8.82:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red58
Green78
Blue78

Closest named colours

Charcoal
#36454F · ΔE 7.7
Graphite
#383838 · ΔE 11.4
Gunmetal
#2A3439 · ΔE 11.8

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

Text on #3A4E4E

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #3A4E4E.
8.82:1AAA
Black heading text
Body copy set on charcoal #3A4E4E.
2.38:1Fail

Colour-blindness preview

How #3A4E4E appears to people with the three most common types of colour-vision deficiency.

Normal vision
#3A4E4E
Protanopia (no red cones)
#4B4C4E
Deuteranopia (no green cones)
#47494E
Tritanopia (no blue cones)
#334F4E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #3A4E4E?

#3A4E4E is a dark, muted teal colour. Digitally that works out to 23% red, 31% green and 31% blue. In CMYK print terms it is 26% cyan, 0% magenta, 0% yellow and 69% black. Most people will perceive it as cool.

›What text colour should I use on #3A4E4E?

Use white text. White on #3A4E4E has a contrast ratio of 8.82:1 (AAA).

›What colours go with #3A4E4E?

Its complementary colour is #4E3A3A, and analogous partners are #3A4E44 and #3A444E.