ColorXprez

#556751

Eucalyptus · medium cool gray

About #556751

#556751 is a muted, medium shade in the gray family. On screen it is built from 33% red, 40% green and 32% blue; for print, its CMYK mix is 17% cyan, 0% magenta, 21% yellow and 60% black. Its overall feel is cool.

Of the common colour names it is similar to Eucalyptus (ΔE 13.4); Hunter Green comes next. Its complementary colour, directly opposite on the colour wheel, is #635167 — a eggplant tone that gives the strongest contrast in hue.

Designers tend to use medium tones like #556751 for illustrations, icons and secondary elements. Put white text on top of it — 6.10:1, a WCAG AA pass. Used as a text colour on white, it is readable too (6.10:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red85
Green103
Blue81

Closest named colours

Eucalyptus
#5F8575 · ΔE 13.4
Hunter Green
#355E3B · ΔE 13.7
Umber
#635147 · ΔE 18.2

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

Text on #556751

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on eucalyptus #556751.
6.10:1AA
Black heading text
Body copy set on eucalyptus #556751.
3.45:1AA Large

Colour-blindness preview

How #556751 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#556751
Protanopia (no red cones)
#686350
Deuteranopia (no green cones)
#656152
Tritanopia (no blue cones)
#546561

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #556751?

#556751 is a muted, medium shade in the gray family. On screen it is built from 33% red, 40% green and 32% blue; for print, its CMYK mix is 17% cyan, 0% magenta, 21% yellow and 60% black. Its overall feel is cool.

›What text colour should I use on #556751?

Use white text. White on #556751 has a contrast ratio of 6.10:1 (AA).

›What colours go with #556751?

Its complementary colour is #635167, and analogous partners are #606751 and #516758.