Auburn

#6D351A
109, 53, 26 · 20°, 61%, 26%

Colour values

Click any value to copy it

About Auburn

Auburn (#6D351A) is a dark, moderately saturated shade of brown. Its hue angle is 20°, which places it between red at 0° and orange at 30°, nearer to 30°. In RGB it is mixed from red 109, green 53 and blue 26, that is 43%, 21% and 10% of each channel, so red leads the mix. In HSL terms that is 20° hue, 61% saturation and 26% lightness.

It belongs to the warm half of the wheel, so it visually steps forward and makes a layout feel closer and more energetic. Its closest relatives in the catalogue are Hairy Heath, Metallic Copper and Peanut. Opposite it on the wheel lies #1A506B, close to Chathams Blue.

How to use Auburn

Auburn is dark but still clearly coloured, which makes it a good base for headers, footers, brand blocks and dark themes. Following the 60-30-10 rule, give it the role of secondary colour (the 30%).

To build states around Auburn, take #944924 for hover and #FAF0EA for a light background version.

Contrast and accessibility

Whether text in this colour is readable, measured by WCAG 2.1

On white
9.66:1
WCAG AA WCAG AAA AA (large text)
On black
2.17:1
WCAG AA WCAG AAA AA (large text)
As a background
9.66:1
WCAG AA WCAG AAA AA (large text)

Auburn as text and background

Against white the ratio is 9.66:1: enough for WCAG AAA, so Auburn is safe for any text size. On black the contrast is only 2.17:1, so it is not a text colour for dark backgrounds.

When Auburn is the background, put white text on it: the contrast is 9.66:1. Read more about ratios in our guide to WCAG contrast.

Auburn on screen and in print

The approximate CMYK breakdown is C 0% · M 51% · Y 76% · K 57%. It is well inside what four-colour printing can reproduce, so the printed result should match the screen closely. More on that in our article RGB vs CMYK.

Colour harmonies

Eight classic schemes built from this shade

Monochromatic

Open →

Analogous

Open →

Complementary

Open →

Split-complementary

Open →

Triadic

Open →

Tetradic

Open →

Tints

Open →

Shades

Open →

Complementary colour

The complementary colour sits directly opposite on the colour wheel. The pair gives the strongest possible contrast, which makes it a natural choice for accents and calls to action.

Works well with

Pairings picked from the catalogue by harmony angle

CSS gradients

48

48 variations: six harmony types across eight directions

Similar shades

The 16 closest colours in the catalogue