ColorXprez

#3D4E52

Charcoal · dark neutral

About #3D4E52

#3D4E52 is a near-neutral, dark shade in the teal family. On screen it is built from 24% red, 31% green and 32% blue; for print, its CMYK mix is 26% cyan, 5% magenta, 0% yellow and 68% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

Of the common colour names it is very close to Charcoal (ΔE 5.4); Graphite comes next. Its complementary colour, directly opposite on the colour wheel, is #52413D — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #3D4E52 for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 8.71:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (8.71:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red61
Green78
Blue82

Closest named colours

Charcoal
#36454F · ΔE 5.4
Graphite
#383838 · ΔE 11.1
Gunmetal
#2A3439 · ΔE 11.3

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

Text on #3D4E52

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #3D4E52.
8.71:1AAA
Black heading text
Body copy set on charcoal #3D4E52.
2.41:1Fail

Colour-blindness preview

How #3D4E52 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#3D4E52
Protanopia (no red cones)
#4B4D52
Deuteranopia (no green cones)
#474A52
Tritanopia (no blue cones)
#37504F

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #3D4E52?

#3D4E52 is a near-neutral, dark shade in the teal family. On screen it is built from 24% red, 31% green and 32% blue; for print, its CMYK mix is 26% cyan, 5% magenta, 0% yellow and 68% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

›What text colour should I use on #3D4E52?

Use white text. White on #3D4E52 has a contrast ratio of 8.71:1 (AAA).

›What colours go with #3D4E52?

Its complementary colour is #52413D, and analogous partners are #3D524C and #3D4452.