#172017
Onyx · very dark cool green
About #172017
With the hex code #172017, this is a very dark green with a muted character. Its RGB recipe is 9% red, 13% green and 9% blue, while a printer would mix 28% cyan, 0% magenta, 28% yellow and 87% black. It reads as a cool colour.
If you had to name it, it is similar to Onyx — a ΔE of 10.1 — followed by Jet. For maximum hue contrast, pair it with its complement #201720, a onyx shade.
In design, a very dark colour like this works best for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 16.73:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (16.73:1).
Colour codes
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #172017
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #172017 appears to people with the three most common types of colour-vision deficiency.
Shades, tints & matching colours
Similar colours
Frequently asked questions
›What colour is #172017?
With the hex code #172017, this is a very dark green with a muted character. Its RGB recipe is 9% red, 13% green and 9% blue, while a printer would mix 28% cyan, 0% magenta, 28% yellow and 87% black. It reads as a cool colour.
›What text colour should I use on #172017?
Use white text. White on #172017 has a contrast ratio of 16.73:1 (AAA).
›What colours go with #172017?
Its complementary colour is #201720, and analogous partners are #1C2017 and #17201C.