ColorXprez

#554F55

Charcoal · dark neutral

About #554F55

With the hex code #554F55, this is a dark gray with a near-neutral character. Its RGB recipe is 33% red, 31% green and 33% blue, while a printer would mix 0% cyan, 7% magenta, 0% yellow and 67% 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 10.6 — followed by Umber. For maximum hue contrast, pair it with its complement #4F554F, 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 — 7.97:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (7.97:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red85
Green79
Blue85

Closest named colours

Charcoal
#36454F · ΔE 10.6
Umber
#635147 · ΔE 11.6
Graphite
#383838 · ΔE 11.8

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

Text on #554F55

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #554F55.
7.97:1AAA
Black heading text
Body copy set on charcoal #554F55.
2.64:1Fail

Colour-blindness preview

How #554F55 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#554F55
Protanopia (no red cones)
#4F5055
Deuteranopia (no green cones)
#505155
Tritanopia (no blue cones)
#554F51

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #554F55?

With the hex code #554F55, this is a dark gray with a near-neutral character. Its RGB recipe is 33% red, 31% green and 33% blue, while a printer would mix 0% cyan, 7% magenta, 0% yellow and 67% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #554F55?

Use white text. White on #554F55 has a contrast ratio of 7.97:1 (AAA).

›What colours go with #554F55?

Its complementary colour is #4F554F, and analogous partners are #524F55 and #554F52.