ColorXprez

#356366

Dark Teal · dark cool teal

About #356366

#356366 is a muted, dark shade in the teal family. On screen it is built from 21% red, 39% green and 40% blue; for print, its CMYK mix is 48% cyan, 3% magenta, 0% yellow and 60% black. Its overall feel is cool.

Of the common colour names it is similar to Dark Teal (ΔE 11.0); Charcoal comes next. Its complementary colour, directly opposite on the colour wheel, is #663835 — a walnut tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #356366 for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 6.71:1 (a WCAG AA pass). Used as a text colour on white, it is readable too (6.71:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red53
Green99
Blue102

Closest named colours

Dark Teal
#014D4E · ΔE 11.0
Charcoal
#36454F · ΔE 15.8
Teal
#008080 · ΔE 16.9

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

Text on #356366

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on dark teal #356366.
6.71:1AA
Black heading text
Body copy set on dark teal #356366.
3.13:1AA Large

Colour-blindness preview

How #356366 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#356366
Protanopia (no red cones)
#5D5F66
Deuteranopia (no green cones)
#555966
Tritanopia (no blue cones)
#1C6664

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #356366?

#356366 is a muted, dark shade in the teal family. On screen it is built from 21% red, 39% green and 40% blue; for print, its CMYK mix is 48% cyan, 3% magenta, 0% yellow and 60% black. Its overall feel is cool.

›What text colour should I use on #356366?

Use white text. White on #356366 has a contrast ratio of 6.71:1 (AA).

›What colours go with #356366?

Its complementary colour is #663835, and analogous partners are #356651 and #354A66.