ColorXprez

#182016

Onyx · very dark cool green

About #182016

With the hex code #182016, this is a very dark green with a muted character. Its RGB recipe is 9% red, 13% green and 9% blue, while a printer would mix 25% cyan, 0% magenta, 31% yellow and 87% black. It reads as a cool colour.

If you had to name it, it is similar to Onyx — a ΔE of 10.4 — followed by Jet. For maximum hue contrast, pair it with its complement #1E1620, a onyx shade.

In design, a very dark colour like this works best for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 16.71:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (16.71:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red24
Green32
Blue22

Closest named colours

Onyx
#111111 · ΔE 10.4
Jet
#2B2B2B · ΔE 10.5
Black
#000000 · ΔE 14.0

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

Text on #182016

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on onyx #182016.
16.71:1AAA
Black heading text
Body copy set on onyx #182016.
1.26:1Fail

Colour-blindness preview

How #182016 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#182016
Protanopia (no red cones)
#211E15
Deuteranopia (no green cones)
#1F1E16
Tritanopia (no blue cones)
#181F1D

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #182016?

With the hex code #182016, this is a very dark green with a muted character. Its RGB recipe is 9% red, 13% green and 9% blue, while a printer would mix 25% cyan, 0% magenta, 31% yellow and 87% black. It reads as a cool colour.

›What text colour should I use on #182016?

Use white text. White on #182016 has a contrast ratio of 16.71:1 (AAA).

›What colours go with #182016?

Its complementary colour is #1E1620, and analogous partners are #1D2016 and #162019.