ColorXprez

#243124

Jet · very dark cool green

About #243124

#243124 is a very dark, muted green colour. Digitally that works out to 14% red, 19% green and 14% blue. In CMYK print terms it is 27% cyan, 0% magenta, 27% yellow and 81% black. Most people will perceive it as cool.

Visually it is similar to Jet (ΔE 11.0), with Graphite the next nearest named colour. Across the colour wheel sits #312431 (jet), 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 13.64:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.64:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red36
Green49
Blue36

Closest named colours

Jet
#2B2B2B · ΔE 11.0
Graphite
#383838 · ΔE 11.9
Dark Green
#013220 · ΔE 12.5

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

Text on #243124

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #243124.
13.64:1AAA
Black heading text
Body copy set on jet #243124.
1.54:1Fail

Colour-blindness preview

How #243124 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#243124
Protanopia (no red cones)
#322F23
Deuteranopia (no green cones)
#2F2D25
Tritanopia (no blue cones)
#23302D

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #243124?

#243124 is a very dark, muted green colour. Digitally that works out to 14% red, 19% green and 14% blue. In CMYK print terms it is 27% cyan, 0% magenta, 27% yellow and 81% black. Most people will perceive it as cool.

›What text colour should I use on #243124?

Use white text. White on #243124 has a contrast ratio of 13.64:1 (AAA).

›What colours go with #243124?

Its complementary colour is #312431, and analogous partners are #2B3124 and #24312B.