ColorXprez

#3D4E49

Charcoal · dark neutral

About #3D4E49

#3D4E49 is a near-neutral, dark shade in the green family. On screen it is built from 24% red, 31% green and 29% blue; for print, its CMYK mix is 22% cyan, 0% magenta, 6% yellow and 69% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

Of the common colour names it is similar to Charcoal (ΔE 10.4); Graphite comes next. Its complementary colour, directly opposite on the colour wheel, is #4E3D42 — a graphite tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #3D4E49 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 8.81:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (8.81:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red61
Green78
Blue73

Closest named colours

Charcoal
#36454F · ΔE 10.4
Graphite
#383838 · ΔE 11.3
Gunmetal
#2A3439 · ΔE 12.9

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

Text on #3D4E49

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #3D4E49.
8.81:1AAA
Black heading text
Body copy set on charcoal #3D4E49.
2.38:1Fail

Colour-blindness preview

How #3D4E49 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#3D4E49
Protanopia (no red cones)
#4D4C49
Deuteranopia (no green cones)
#494949
Tritanopia (no blue cones)
#394E4C

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #3D4E49?

#3D4E49 is a near-neutral, dark shade in the green family. On screen it is built from 24% red, 31% green and 29% blue; for print, its CMYK mix is 22% cyan, 0% magenta, 6% yellow and 69% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #3D4E49?

Use white text. White on #3D4E49 has a contrast ratio of 8.81:1 (AAA).

›What colours go with #3D4E49?

Its complementary colour is #4E3D42, and analogous partners are #3D4E41 and #3D4B4E.