#634F4E
Umber · dark warm gray
About #634F4E
#634F4E is a dark, muted gray colour. Digitally that works out to 39% red, 31% green and 31% blue. In CMYK print terms it is 0% cyan, 20% magenta, 21% yellow and 61% black. Most people will perceive it as warm.
Visually it is very close to Umber (ΔE 5.5), with Walnut the next nearest named colour. Across the colour wheel sits #4E6263 (charcoal), 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 7.61:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (7.61:1).
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #634F4E
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #634F4E appears to people with the three most common types of colour-vision deficiency.
Shades, tints & matching colours
Similar colours
Frequently asked questions
›What colour is #634F4E?
#634F4E is a dark, muted gray colour. Digitally that works out to 39% red, 31% green and 31% blue. In CMYK print terms it is 0% cyan, 20% magenta, 21% yellow and 61% black. Most people will perceive it as warm.
›What text colour should I use on #634F4E?
Use white text. White on #634F4E has a contrast ratio of 7.61:1 (AAA).
›What colours go with #634F4E?
Its complementary colour is #4E6263, and analogous partners are #634E58 and #635A4E.