ColorXprez

#232F23

Jet · very dark cool green

About #232F23

With the hex code #232F23, this is a very dark green with a muted character. Its RGB recipe is 14% red, 18% green and 14% blue, while a printer would mix 26% cyan, 0% magenta, 26% yellow and 82% black. It reads as a cool colour.

If you had to name it, it is similar to Jet — a ΔE of 10.1 — followed by Graphite. For maximum hue contrast, pair it with its complement #2F232F, a jet shade.

In design, a very dark colour like this works best for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 13.98:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (13.98:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red35
Green47
Blue35

Closest named colours

Jet
#2B2B2B · ΔE 10.1
Graphite
#383838 · ΔE 11.5
Gunmetal
#2A3439 · ΔE 12.2

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

Text on #232F23

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #232F23.
13.98:1AAA
Black heading text
Body copy set on jet #232F23.
1.50:1Fail

Colour-blindness preview

How #232F23 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#232F23
Protanopia (no red cones)
#302D22
Deuteranopia (no green cones)
#2E2B24
Tritanopia (no blue cones)
#222E2C

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #232F23?

With the hex code #232F23, this is a very dark green with a muted character. Its RGB recipe is 14% red, 18% green and 14% blue, while a printer would mix 26% cyan, 0% magenta, 26% yellow and 82% black. It reads as a cool colour.

›What text colour should I use on #232F23?

Use white text. White on #232F23 has a contrast ratio of 13.98:1 (AAA).

›What colours go with #232F23?

Its complementary colour is #2F232F, and analogous partners are #292F23 and #232F29.