ColorXprez

#424552

Charcoal · dark cool gray

About #424552

#424552 is a dark, muted gray colour. Digitally that works out to 26% red, 27% green and 32% blue. In CMYK print terms it is 20% cyan, 16% magenta, 0% yellow and 68% black. Most people will perceive it as cool.

Visually it is very close to Charcoal (ΔE 5.3), with Graphite the next nearest named colour. Across the colour wheel sits #524F42 (umber), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 9.52:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (9.52:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red66
Green69
Blue82

Closest named colours

Charcoal
#36454F · ΔE 5.3
Graphite
#383838 · ΔE 10.3
Gunmetal
#2A3439 · ΔE 10.4

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

Text on #424552

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #424552.
9.52:1AAA
Black heading text
Body copy set on charcoal #424552.
2.20:1Fail

Colour-blindness preview

How #424552 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#424552
Protanopia (no red cones)
#414653
Deuteranopia (no green cones)
#404552
Tritanopia (no blue cones)
#3E4749

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #424552?

#424552 is a dark, muted gray colour. Digitally that works out to 26% red, 27% green and 32% blue. In CMYK print terms it is 20% cyan, 16% magenta, 0% yellow and 68% black. Most people will perceive it as cool.

›What text colour should I use on #424552?

Use white text. White on #424552 has a contrast ratio of 9.52:1 (AAA).

›What colours go with #424552?

Its complementary colour is #524F42, and analogous partners are #424D52 and #474252.