ColorXprez

#232F28

Jet · very dark neutral

About #232F28

#232F28 is a near-neutral, very dark shade in the green family. On screen it is built from 14% red, 18% green and 16% blue; for print, its CMYK mix is 26% cyan, 0% magenta, 15% yellow and 82% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

Of the common colour names it is very close to Jet (ΔE 7.5); Gunmetal comes next. Its complementary colour, directly opposite on the colour wheel, is #2F232A — a jet tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #232F28 for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 13.92:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.92:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red35
Green47
Blue40

Closest named colours

Jet
#2B2B2B · ΔE 7.5
Gunmetal
#2A3439 · ΔE 8.9
Graphite
#383838 · ΔE 9.2

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

Text on #232F28

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #232F28.
13.92:1AAA
Black heading text
Body copy set on jet #232F28.
1.51:1Fail

Colour-blindness preview

How #232F28 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#232F28
Protanopia (no red cones)
#2F2D28
Deuteranopia (no green cones)
#2D2C28
Tritanopia (no blue cones)
#212F2D

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #232F28?

#232F28 is a near-neutral, very dark shade in the green family. On screen it is built from 14% red, 18% green and 16% blue; for print, its CMYK mix is 26% cyan, 0% magenta, 15% yellow and 82% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

›What text colour should I use on #232F28?

Use white text. White on #232F28 has a contrast ratio of 13.92:1 (AAA).

›What colours go with #232F28?

Its complementary colour is #2F232A, and analogous partners are #242F23 and #232F2E.