ColorXprez

#4B5B4E

Umber · dark cool gray

About #4B5B4E

#4B5B4E is a dark, muted gray colour. Digitally that works out to 29% red, 36% green and 31% blue. In CMYK print terms it is 18% cyan, 0% magenta, 14% yellow and 64% black. Most people will perceive it as cool.

Visually it is somewhere between Umber and Charcoal (ΔE 15.2), with Charcoal the next nearest named colour. Across the colour wheel sits #5B4B58 (eggplant), 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 7.23:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (7.23:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red75
Green91
Blue78

Closest named colours

Umber
#635147 · ΔE 15.2
Charcoal
#36454F · ΔE 17.0
Hunter Green
#355E3B · ΔE 17.1

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

Text on #4B5B4E

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on umber #4B5B4E.
7.23:1AAA
Black heading text
Body copy set on umber #4B5B4E.
2.91:1Fail

Colour-blindness preview

How #4B5B4E appears to people with the three most common types of colour-vision deficiency.

Normal vision
#4B5B4E
Protanopia (no red cones)
#5B584D
Deuteranopia (no green cones)
#58564F
Tritanopia (no blue cones)
#495A57

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #4B5B4E?

#4B5B4E is a dark, muted gray colour. Digitally that works out to 29% red, 36% green and 31% blue. In CMYK print terms it is 18% cyan, 0% magenta, 14% yellow and 64% black. Most people will perceive it as cool.

›What text colour should I use on #4B5B4E?

Use white text. White on #4B5B4E has a contrast ratio of 7.23:1 (AAA).

›What colours go with #4B5B4E?

Its complementary colour is #5B4B58, and analogous partners are #505B4B and #4B5B56.