ColorXprez

#555643

Umber · dark warm yellow

About #555643

#555643 is a dark, muted yellow colour. Digitally that works out to 33% red, 34% green and 26% blue. In CMYK print terms it is 1% cyan, 0% magenta, 22% yellow and 66% black. Most people will perceive it as warm.

Visually it is similar to Umber (ΔE 10.1), with Walnut the next nearest named colour. Across the colour wheel sits #444356 (charcoal), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 7.50:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (7.50:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red85
Green86
Blue67

Closest named colours

Umber
#635147 · ΔE 10.1
Walnut
#5C4033 · ΔE 15.8
Coffee
#6F4E37 · ΔE 17.0

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

Text on #555643

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on umber #555643.
7.50:1AAA
Black heading text
Body copy set on umber #555643.
2.80:1Fail

Colour-blindness preview

How #555643 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#555643
Protanopia (no red cones)
#595442
Deuteranopia (no green cones)
#595544
Tritanopia (no blue cones)
#585451

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #555643?

#555643 is a dark, muted yellow colour. Digitally that works out to 33% red, 34% green and 26% blue. In CMYK print terms it is 1% cyan, 0% magenta, 22% yellow and 66% black. Most people will perceive it as warm.

›What text colour should I use on #555643?

Use white text. White on #555643 has a contrast ratio of 7.50:1 (AAA).

›What colours go with #555643?

Its complementary colour is #444356, and analogous partners are #564E43 and #4C5643.