ColorXprez

#140F0F

Onyx · very dark neutral

About #140F0F

#140F0F is a near-neutral, very dark shade in the black family. On screen it is built from 8% red, 6% green and 6% blue; for print, its CMYK mix is 0% cyan, 25% magenta, 25% yellow and 92% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

Of the common colour names it is virtually identical to Onyx (ΔE 2.1); Black comes next. Its complementary colour, directly opposite on the colour wheel, is #0F1414 — a onyx tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #140F0F for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 19.01:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (19.01:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red20
Green15
Blue15

Closest named colours

Onyx
#111111 · ΔE 2.1
Black
#000000 · ΔE 5.2
Jet
#2B2B2B · ΔE 13.0

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

Text on #140F0F

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on onyx #140F0F.
19.01:1AAA
Black heading text
Body copy set on onyx #140F0F.
1.10:1Fail

Colour-blindness preview

How #140F0F appears to people with the three most common types of colour-vision deficiency.

Normal vision
#140F0F
Protanopia (no red cones)
#10100F
Deuteranopia (no green cones)
#11110F
Tritanopia (no blue cones)
#150F0F

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #140F0F?

#140F0F is a near-neutral, very dark shade in the black family. On screen it is built from 8% red, 6% green and 6% blue; for print, its CMYK mix is 0% cyan, 25% magenta, 25% yellow and 92% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #140F0F?

Use white text. White on #140F0F has a contrast ratio of 19.01:1 (AAA).

›What colours go with #140F0F?

Its complementary colour is #0F1414, and analogous partners are #140F12 and #14120F.