ColorXprez

#0E100E

Onyx · very dark neutral

About #0E100E

#0E100E is a near-neutral, very dark shade in the black family. On screen it is built from 5% red, 6% green and 5% blue; for print, its CMYK mix is 12% cyan, 0% magenta, 12% yellow and 94% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

Of the common colour names it is virtually identical to Onyx (ΔE 1.4); Black comes next. Its complementary colour, directly opposite on the colour wheel, is #100E10 — a onyx tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #0E100E for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 19.11:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (19.11:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red14
Green16
Blue14

Closest named colours

Onyx
#111111 · ΔE 1.4
Black
#000000 · ΔE 4.7
Jet
#2B2B2B · ΔE 13.1

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

Text on #0E100E

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on onyx #0E100E.
19.11:1AAA
Black heading text
Body copy set on onyx #0E100E.
1.10:1Fail

Colour-blindness preview

How #0E100E appears to people with the three most common types of colour-vision deficiency.

Normal vision
#0E100E
Protanopia (no red cones)
#10100E
Deuteranopia (no green cones)
#100F0E
Tritanopia (no blue cones)
#0E100F

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #0E100E?

#0E100E is a near-neutral, very dark shade in the black family. On screen it is built from 5% red, 6% green and 5% blue; for print, its CMYK mix is 12% cyan, 0% magenta, 12% yellow and 94% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

›What text colour should I use on #0E100E?

Use white text. White on #0E100E has a contrast ratio of 19.11:1 (AAA).

›What colours go with #0E100E?

Its complementary colour is #100E10, and analogous partners are #0F100E and #0E100F.