ColorXprez

#31312E

Jet · dark neutral

About #31312E

With the hex code #31312E, this is a dark gray with a near-neutral character. Its RGB recipe is 19% red, 19% green and 18% blue, while a printer would mix 0% cyan, 0% magenta, 6% yellow and 81% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

If you had to name it, it is very close to Jet — a ΔE of 3.4 — followed by Graphite. For maximum hue contrast, pair it with its complement #2E2E31, a jet shade.

In design, a dark colour like this works best for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 13.05:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.05:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red49
Green49
Blue46

Closest named colours

Jet
#2B2B2B · ΔE 3.4
Graphite
#383838 · ΔE 3.9
Gunmetal
#2A3439 · ΔE 6.9

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

Text on #31312E

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #31312E.
13.05:1AAA
Black heading text
Body copy set on jet #31312E.
1.61:1Fail

Colour-blindness preview

How #31312E appears to people with the three most common types of colour-vision deficiency.

Normal vision
#31312E
Protanopia (no red cones)
#32312E
Deuteranopia (no green cones)
#32312E
Tritanopia (no blue cones)
#323130

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #31312E?

With the hex code #31312E, this is a dark gray with a near-neutral character. Its RGB recipe is 19% red, 19% green and 18% blue, while a printer would mix 0% cyan, 0% magenta, 6% yellow and 81% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

›What text colour should I use on #31312E?

Use white text. White on #31312E has a contrast ratio of 13.05:1 (AAA).

›What colours go with #31312E?

Its complementary colour is #2E2E31, and analogous partners are #31302E and #30312E.