ColorXprez

#577B78

Eucalyptus · medium cool teal

About #577B78

With the hex code #577B78, this is a medium teal with a muted character. Its RGB recipe is 34% red, 48% green and 47% blue, while a printer would mix 29% cyan, 0% magenta, 2% yellow and 52% black. It reads as a cool colour.

If you had to name it, it is similar to Eucalyptus — a ΔE of 8.4 — followed by Gray. For maximum hue contrast, pair it with its complement #7B575A, a umber shade.

In design, a medium colour like this works best for illustrations, icons and secondary elements. White text reads best on it at 4.66:1 (a WCAG AA pass). Used as a text colour on white, it is readable too (4.66:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red87
Green123
Blue120

Closest named colours

Eucalyptus
#5F8575 · ΔE 8.4
Gray
#808080 · ΔE 14.4
Slate Gray
#708090 · ΔE 14.4

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

Text on #577B78

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on eucalyptus #577B78.
4.66:1AA
Black heading text
Body copy set on eucalyptus #577B78.
4.51:1AA

Colour-blindness preview

How #577B78 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#577B78
Protanopia (no red cones)
#777778
Deuteranopia (no green cones)
#707278
Tritanopia (no blue cones)
#4B7D7A

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #577B78?

With the hex code #577B78, this is a medium teal with a muted character. Its RGB recipe is 34% red, 48% green and 47% blue, while a printer would mix 29% cyan, 0% magenta, 2% yellow and 52% black. It reads as a cool colour.

›What text colour should I use on #577B78?

Use white text. White on #577B78 has a contrast ratio of 4.66:1 (AA).

›What colours go with #577B78?

Its complementary colour is #7B575A, and analogous partners are #577B66 and #576C7B.