ColorXprez

#201215

Onyx · very dark neutral

About #201215

#201215 is a near-neutral, very dark shade in the black family. On screen it is built from 13% red, 7% green and 8% blue; for print, its CMYK mix is 0% cyan, 44% magenta, 34% yellow and 87% 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 8.0); Black comes next. Its complementary colour, directly opposite on the colour wheel, is #12201D — a onyx tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #201215 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 18.12:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (18.12:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red32
Green18
Blue21

Closest named colours

Onyx
#111111 · ΔE 8.0
Black
#000000 · ΔE 10.6
Jet
#2B2B2B · ΔE 12.9

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

Text on #201215

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on onyx #201215.
18.12:1AAA
Black heading text
Body copy set on onyx #201215.
1.16:1Fail

Colour-blindness preview

How #201215 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#201215
Protanopia (no red cones)
#141415
Deuteranopia (no green cones)
#171715
Tritanopia (no blue cones)
#221113

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #201215?

#201215 is a near-neutral, very dark shade in the black family. On screen it is built from 13% red, 7% green and 8% blue; for print, its CMYK mix is 0% cyan, 44% magenta, 34% yellow and 87% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #201215?

Use white text. White on #201215 has a contrast ratio of 18.12:1 (AAA).

›What colours go with #201215?

Its complementary colour is #12201D, and analogous partners are #20121C and #201612.