ColorXprez

#1B140F

Onyx · very dark neutral

About #1B140F

#1B140F is a near-neutral, very dark shade in the black family. On screen it is built from 11% red, 8% green and 6% blue; for print, its CMYK mix is 0% cyan, 26% magenta, 44% 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 very close to Onyx (ΔE 5.0); Black comes next. Its complementary colour, directly opposite on the colour wheel, is #0F161B — a onyx tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #1B140F for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 18.20:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (18.20:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red27
Green20
Blue15

Closest named colours

Onyx
#111111 · ΔE 5.0
Black
#000000 · ΔE 8.3
Jet
#2B2B2B · ΔE 11.6

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

Text on #1B140F

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on onyx #1B140F.
18.20:1AAA
Black heading text
Body copy set on onyx #1B140F.
1.15:1Fail

Colour-blindness preview

How #1B140F appears to people with the three most common types of colour-vision deficiency.

Normal vision
#1B140F
Protanopia (no red cones)
#16140F
Deuteranopia (no green cones)
#18160F
Tritanopia (no blue cones)
#1D1313

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #1B140F?

#1B140F is a near-neutral, very dark shade in the black family. On screen it is built from 11% red, 8% green and 6% blue; for print, its CMYK mix is 0% cyan, 26% magenta, 44% 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 #1B140F?

Use white text. White on #1B140F has a contrast ratio of 18.20:1 (AAA).

›What colours go with #1B140F?

Its complementary colour is #0F161B, and analogous partners are #1B0F10 and #1B1A0F.