ColorXprez

#283F41

Gunmetal · dark cool teal

About #283F41

With the hex code #283F41, this is a dark teal with a muted character. Its RGB recipe is 16% red, 25% green and 25% blue, while a printer would mix 38% cyan, 3% magenta, 0% yellow and 75% black. It reads as a cool colour.

If you had to name it, it is very close to Gunmetal — a ΔE of 6.8 — followed by Charcoal. For maximum hue contrast, pair it with its complement #412A28, a espresso 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 — 11.18:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (11.18:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red40
Green63
Blue65

Closest named colours

Gunmetal
#2A3439 · ΔE 6.8
Charcoal
#36454F · ΔE 7.3
Graphite
#383838 · ΔE 9.4

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

Text on #283F41

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #283F41.
11.18:1AAA
Black heading text
Body copy set on gunmetal #283F41.
1.88:1Fail

Colour-blindness preview

How #283F41 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#283F41
Protanopia (no red cones)
#3C3D41
Deuteranopia (no green cones)
#373A41
Tritanopia (no blue cones)
#1F4140

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #283F41?

With the hex code #283F41, this is a dark teal with a muted character. Its RGB recipe is 16% red, 25% green and 25% blue, while a printer would mix 38% cyan, 3% magenta, 0% yellow and 75% black. It reads as a cool colour.

›What text colour should I use on #283F41?

Use white text. White on #283F41 has a contrast ratio of 11.18:1 (AAA).

›What colours go with #283F41?

Its complementary colour is #412A28, and analogous partners are #284136 and #283341.