ColorXprez

#425151

Charcoal · dark neutral

About #425151

With the hex code #425151, this is a dark gray with a near-neutral character. Its RGB recipe is 26% red, 32% green and 32% blue, while a printer would mix 19% cyan, 0% magenta, 0% yellow and 68% 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 similar to Charcoal — a ΔE of 8.1 — followed by Graphite. For maximum hue contrast, pair it with its complement #514242, a umber 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 — 8.31:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (8.31:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red66
Green81
Blue81

Closest named colours

Charcoal
#36454F · ΔE 8.1
Graphite
#383838 · ΔE 11.5
Gunmetal
#2A3439 · ΔE 12.9

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

Text on #425151

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #425151.
8.31:1AAA
Black heading text
Body copy set on charcoal #425151.
2.53:1Fail

Colour-blindness preview

How #425151 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#425151
Protanopia (no red cones)
#4F4F51
Deuteranopia (no green cones)
#4C4D51
Tritanopia (no blue cones)
#3D5251

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #425151?

With the hex code #425151, this is a dark gray with a near-neutral character. Its RGB recipe is 26% red, 32% green and 32% blue, while a printer would mix 19% cyan, 0% magenta, 0% yellow and 68% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #425151?

Use white text. White on #425151 has a contrast ratio of 8.31:1 (AAA).

›What colours go with #425151?

Its complementary colour is #514242, and analogous partners are #42514A and #424A51.