ColorXprez

#577D5D

Eucalyptus · medium cool green

About #577D5D

#577D5D is a muted, medium shade in the green family. On screen it is built from 34% red, 49% green and 36% blue; for print, its CMYK mix is 30% cyan, 0% magenta, 26% yellow and 51% black. Its overall feel is cool.

Of the common colour names it is similar to Eucalyptus (ΔE 10.2); Hunter Green comes next. Its complementary colour, directly opposite on the colour wheel, is #7D5777 — a eggplant tone that gives the strongest contrast in hue.

Designers tend to use medium tones like #577D5D for illustrations, icons and secondary elements. Put white text on top of it — 4.67:1, a WCAG AA pass. Used as a text colour on white, it is readable too (4.67:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red87
Green125
Blue93

Closest named colours

Eucalyptus
#5F8575 · ΔE 10.2
Hunter Green
#355E3B · ΔE 13.2
Fern
#4F7942 · ΔE 13.7

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

Text on #577D5D

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on eucalyptus #577D5D.
4.67:1AA
Black heading text
Body copy set on eucalyptus #577D5D.
4.50:1AA Large

Colour-blindness preview

How #577D5D appears to people with the three most common types of colour-vision deficiency.

Normal vision
#577D5D
Protanopia (no red cones)
#7E775B
Deuteranopia (no green cones)
#78725F
Tritanopia (no blue cones)
#527B74

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #577D5D?

#577D5D is a muted, medium shade in the green family. On screen it is built from 34% red, 49% green and 36% blue; for print, its CMYK mix is 30% cyan, 0% magenta, 26% yellow and 51% black. Its overall feel is cool.

›What text colour should I use on #577D5D?

Use white text. White on #577D5D has a contrast ratio of 4.67:1 (AA).

›What colours go with #577D5D?

Its complementary colour is #7D5777, and analogous partners are #647D57 and #577D70.