ColorXprez

#415151

Charcoal · dark neutral

About #415151

#415151 is a near-neutral, dark shade in the gray family. On screen it is built from 25% red, 32% green and 32% blue; for print, its CMYK mix is 20% cyan, 0% magenta, 0% yellow and 68% 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 8.1); Graphite comes next. Its complementary colour, directly opposite on the colour wheel, is #514141 — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #415151 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 8.33:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (8.33:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red65
Green81
Blue81

Closest named colours

Charcoal
#36454F · ΔE 8.1
Graphite
#383838 · ΔE 11.6
Gunmetal
#2A3439 · ΔE 12.9

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

Text on #415151

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #415151.
8.33:1AAA
Black heading text
Body copy set on charcoal #415151.
2.52:1Fail

Colour-blindness preview

How #415151 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#415151
Protanopia (no red cones)
#4F4F51
Deuteranopia (no green cones)
#4C4D51
Tritanopia (no blue cones)
#3C5251

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #415151?

#415151 is a near-neutral, dark shade in the gray family. On screen it is built from 25% red, 32% green and 32% blue; for print, its CMYK mix is 20% cyan, 0% magenta, 0% yellow and 68% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #415151?

Use white text. White on #415151 has a contrast ratio of 8.33:1 (AAA).

›What colours go with #415151?

Its complementary colour is #514141, and analogous partners are #415149 and #414951.