ColorXprez

#403E2A

Espresso · dark warm yellow

About #403E2A

With the hex code #403E2A, this is a dark yellow with a muted character. Its RGB recipe is 25% red, 24% green and 16% blue, while a printer would mix 0% cyan, 3% magenta, 34% yellow and 75% black. It reads as a warm colour.

If you had to name it, it is similar to Espresso — a ΔE of 12.0 — followed by Graphite. For maximum hue contrast, pair it with its complement #2A2C40, a gunmetal shade.

In design, a dark colour like this works best for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 10.82:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (10.82:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red64
Green62
Blue42

Closest named colours

Espresso
#3B2A20 · ΔE 12.0
Graphite
#383838 · ΔE 13.2
Walnut
#5C4033 · ΔE 13.9

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

Text on #403E2A

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on espresso #403E2A.
10.82:1AAA
Black heading text
Body copy set on espresso #403E2A.
1.94:1Fail

Colour-blindness preview

How #403E2A appears to people with the three most common types of colour-vision deficiency.

Normal vision
#403E2A
Protanopia (no red cones)
#423D29
Deuteranopia (no green cones)
#423E2B
Tritanopia (no blue cones)
#433B39

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #403E2A?

With the hex code #403E2A, this is a dark yellow with a muted character. Its RGB recipe is 25% red, 24% green and 16% blue, while a printer would mix 0% cyan, 3% magenta, 34% yellow and 75% black. It reads as a warm colour.

›What text colour should I use on #403E2A?

Use white text. White on #403E2A has a contrast ratio of 10.82:1 (AAA).

›What colours go with #403E2A?

Its complementary colour is #2A2C40, and analogous partners are #40332A and #37402A.