ColorXprez

#45554F

Charcoal · dark neutral

About #45554F

#45554F is a near-neutral, dark shade in the gray family. On screen it is built from 27% red, 33% green and 31% blue; for print, its CMYK mix is 19% cyan, 0% magenta, 7% yellow and 67% 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 12.1); Graphite comes next. Its complementary colour, directly opposite on the colour wheel, is #55454B — a eggplant tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #45554F for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 7.88:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (7.88:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red69
Green85
Blue79

Closest named colours

Charcoal
#36454F · ΔE 12.1
Graphite
#383838 · ΔE 13.6
Umber
#635147 · ΔE 15.3

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

Text on #45554F

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #45554F.
7.88:1AAA
Black heading text
Body copy set on charcoal #45554F.
2.67:1Fail

Colour-blindness preview

How #45554F appears to people with the three most common types of colour-vision deficiency.

Normal vision
#45554F
Protanopia (no red cones)
#54534F
Deuteranopia (no green cones)
#51514F
Tritanopia (no blue cones)
#425553

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #45554F?

#45554F is a near-neutral, dark shade in the gray family. On screen it is built from 27% red, 33% green and 31% blue; for print, its CMYK mix is 19% cyan, 0% magenta, 7% yellow and 67% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #45554F?

Use white text. White on #45554F has a contrast ratio of 7.88:1 (AAA).

›What colours go with #45554F?

Its complementary colour is #55454B, and analogous partners are #455547 and #455355.