ColorXprez

#3D4E40

Graphite · dark cool green

About #3D4E40

#3D4E40 is a muted, dark shade in the green family. On screen it is built from 24% red, 31% green and 25% blue; for print, its CMYK mix is 22% cyan, 0% magenta, 18% yellow and 69% black. Its overall feel is cool.

Of the common colour names it is similar to Graphite (ΔE 14.1); Charcoal comes next. Its complementary colour, directly opposite on the colour wheel, is #4E3D4B — a eggplant tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #3D4E40 for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 8.89:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (8.89:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red61
Green78
Blue64

Closest named colours

Graphite
#383838 · ΔE 14.1
Charcoal
#36454F · ΔE 15.9
Dark Teal
#014D4E · ΔE 16.1

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

Text on #3D4E40

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on graphite #3D4E40.
8.89:1AAA
Black heading text
Body copy set on graphite #3D4E40.
2.36:1Fail

Colour-blindness preview

How #3D4E40 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#3D4E40
Protanopia (no red cones)
#4E4B3F
Deuteranopia (no green cones)
#4B4941
Tritanopia (no blue cones)
#3B4D4A

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #3D4E40?

#3D4E40 is a muted, dark shade in the green family. On screen it is built from 24% red, 31% green and 25% blue; for print, its CMYK mix is 22% cyan, 0% magenta, 18% yellow and 69% black. Its overall feel is cool.

›What text colour should I use on #3D4E40?

Use white text. White on #3D4E40 has a contrast ratio of 8.89:1 (AAA).

›What colours go with #3D4E40?

Its complementary colour is #4E3D4B, and analogous partners are #434E3D and #3D4E48.