ColorXprez

#405152

Charcoal · dark neutral

About #405152

#405152 is a near-neutral, dark shade in the teal family. On screen it is built from 25% red, 32% green and 32% blue; for print, its CMYK mix is 22% cyan, 1% 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 7.7); Graphite comes next. Its complementary colour, directly opposite on the colour wheel, is #524140 — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #405152 for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 8.34:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (8.34:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red64
Green81
Blue82

Closest named colours

Charcoal
#36454F · ΔE 7.7
Graphite
#383838 · ΔE 11.8
Gunmetal
#2A3439 · ΔE 12.7

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

Text on #405152

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #405152.
8.34:1AAA
Black heading text
Body copy set on charcoal #405152.
2.52:1Fail

Colour-blindness preview

How #405152 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#405152
Protanopia (no red cones)
#4E4F52
Deuteranopia (no green cones)
#4B4D52
Tritanopia (no blue cones)
#3A5251

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #405152?

#405152 is a near-neutral, dark shade in the teal family. On screen it is built from 25% red, 32% green and 32% blue; for print, its CMYK mix is 22% cyan, 1% 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 #405152?

Use white text. White on #405152 has a contrast ratio of 8.34:1 (AAA).

›What colours go with #405152?

Its complementary colour is #524140, and analogous partners are #40524A and #404852.