ColorXprez

#242521

Jet · very dark neutral

About #242521

#242521 is a very dark, near-neutral gray colour. Digitally that works out to 14% red, 15% green and 13% blue. In CMYK print terms it is 3% cyan, 0% magenta, 11% yellow and 85% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

Visually it is very close to Jet (ΔE 4.2), with Graphite the next nearest named colour. Across the colour wheel sits #222125 (jet), its complementary partner.

Because it is very dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 15.42:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (15.42:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red36
Green37
Blue33

Closest named colours

Jet
#2B2B2B · ΔE 4.2
Graphite
#383838 · ΔE 9.5
Gunmetal
#2A3439 · ΔE 9.7

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

Text on #242521

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #242521.
15.42:1AAA
Black heading text
Body copy set on jet #242521.
1.36:1Fail

Colour-blindness preview

How #242521 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#242521
Protanopia (no red cones)
#262521
Deuteranopia (no green cones)
#252521
Tritanopia (no blue cones)
#242524

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #242521?

#242521 is a very dark, near-neutral gray colour. Digitally that works out to 14% red, 15% green and 13% blue. In CMYK print terms it is 3% cyan, 0% magenta, 11% yellow and 85% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #242521?

Use white text. White on #242521 has a contrast ratio of 15.42:1 (AAA).

›What colours go with #242521?

Its complementary colour is #222125, and analogous partners are #252421 and #222521.