#151D15
Onyx · very dark neutral
About #151D15
#151D15 is a near-neutral, very dark shade in the black family. On screen it is built from 8% red, 11% green and 8% blue; for print, its CMYK mix is 28% cyan, 0% magenta, 28% yellow and 89% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.
Of the common colour names it is similar to Onyx (ΔE 8.6); Jet comes next. Its complementary colour, directly opposite on the colour wheel, is #1D151D — a onyx tone that gives the strongest contrast in hue.
Designers tend to use very dark tones like #151D15 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 17.23:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (17.23:1).
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 #151D15
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #151D15 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 #151D15?
#151D15 is a near-neutral, very dark shade in the black family. On screen it is built from 8% red, 11% green and 8% blue; for print, its CMYK mix is 28% cyan, 0% magenta, 28% 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 #151D15?
Use white text. White on #151D15 has a contrast ratio of 17.23:1 (AAA).
›What colours go with #151D15?
Its complementary colour is #1D151D, and analogous partners are #191D15 and #151D19.