ColorXprez

#40484D

Charcoal · dark neutral

About #40484D

With the hex code #40484D, this is a dark gray with a near-neutral character. Its RGB recipe is 25% red, 28% green and 30% blue, while a printer would mix 17% cyan, 6% magenta, 0% yellow and 70% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

If you had to name it, it is very close to Charcoal — a ΔE of 4.4 — followed by Graphite. For maximum hue contrast, pair it with its complement #4D4540, a graphite shade.

In design, a dark colour like this works best for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 9.32:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (9.32:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red64
Green72
Blue77

Closest named colours

Charcoal
#36454F · ΔE 4.4
Graphite
#383838 · ΔE 8.0
Gunmetal
#2A3439 · ΔE 9.1

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

Text on #40484D

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #40484D.
9.32:1AAA
Black heading text
Body copy set on charcoal #40484D.
2.25:1Fail

Colour-blindness preview

How #40484D appears to people with the three most common types of colour-vision deficiency.

Normal vision
#40484D
Protanopia (no red cones)
#46484D
Deuteranopia (no green cones)
#44464D
Tritanopia (no blue cones)
#3D494A

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #40484D?

With the hex code #40484D, this is a dark gray with a near-neutral character. Its RGB recipe is 25% red, 28% green and 30% blue, while a printer would mix 17% cyan, 6% magenta, 0% yellow and 70% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #40484D?

Use white text. White on #40484D has a contrast ratio of 9.32:1 (AAA).

›What colours go with #40484D?

Its complementary colour is #4D4540, and analogous partners are #404D4C and #40424D.