#101C19
Onyx · very dark neutral
About #101C19
With the hex code #101C19, this is a very dark black with a near-neutral character. Its RGB recipe is 6% red, 11% green and 10% blue, while a printer would mix 43% cyan, 0% magenta, 11% yellow and 89% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.
If you had to name it, it is very close to Onyx — a ΔE of 7.4 — followed by Jet. For maximum hue contrast, pair it with its complement #1C1013, 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 — 17.47:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (17.47:1).
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 #101C19
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #101C19 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 #101C19?
With the hex code #101C19, this is a very dark black with a near-neutral character. Its RGB recipe is 6% red, 11% green and 10% blue, while a printer would mix 43% cyan, 0% magenta, 11% yellow and 89% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.
›What text colour should I use on #101C19?
Use white text. White on #101C19 has a contrast ratio of 17.47:1 (AAA).
›What colours go with #101C19?
Its complementary colour is #1C1013, and analogous partners are #101C13 and #10191C.