ColorXprez

#100E16

Onyx · very dark neutral

About #100E16

#100E16 is a very dark, near-neutral black colour. Digitally that works out to 6% red, 5% green and 9% blue. In CMYK print terms it is 27% cyan, 36% magenta, 0% yellow and 91% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

Visually it is very close to Onyx (ΔE 4.9), with Black the next nearest named colour. Across the colour wheel sits #14160E (onyx), its complementary partner.

Because it is very dark, it is most useful for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 19.15:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (19.15:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red16
Green14
Blue22

Closest named colours

Onyx
#111111 · ΔE 4.9
Black
#000000 · ΔE 6.5
Jet
#2B2B2B · ΔE 14.1

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

Text on #100E16

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on onyx #100E16.
19.15:1AAA
Black heading text
Body copy set on onyx #100E16.
1.10:1Fail

Colour-blindness preview

How #100E16 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#100E16
Protanopia (no red cones)
#0C0F16
Deuteranopia (no green cones)
#0D0F16
Tritanopia (no blue cones)
#0F0F11

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #100E16?

#100E16 is a very dark, near-neutral black colour. Digitally that works out to 6% red, 5% green and 9% blue. In CMYK print terms it is 27% cyan, 36% magenta, 0% yellow and 91% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

›What text colour should I use on #100E16?

Use white text. White on #100E16 has a contrast ratio of 19.15:1 (AAA).

›What colours go with #100E16?

Its complementary colour is #14160E, and analogous partners are #0E1016 and #140E16.