Palettes / Colors / #AA321D

#AA321D — Red

#AA321D is a red color we call Red, closest to the named color Brown (#A52A2A). It belongs to the red family.

Color name

Closest CSS keyword: brown (#A52A2A) — not an exact match. CSS brown gives you #A52A2A, a different color; use #AA321D when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#AA321D is a warm red color associated with energy, passion and urgency. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #1D95AA; it also sits naturally between #AA1D4E and #AA791D. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 67% · Green 20% · Blue 11%

Cyan 0% · Magenta 71% · Yellow 83% · Key 33%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #AA321D

.text { color: #AA321D; }
.background { background-color: #AA321D; }
.border { border: 3px solid #AA321D; }
.text-rgb { color: rgb(170, 50, 29); }
.text-hsl { color: hsl(9, 71%, 39%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #AA321D; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(170, 50, 29, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #AA321D; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(170, 50, 29, 0.8); }

HTML: <p style="color:#AA321D">Text here</p> · <div style="background-color:#AA321D">Div content here</div>

Shades of #AA321D

Tints of #AA321D

Tones of #AA321D

Color harmonies

Complementary — #1D95AA:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #AA321D: #FFFFFF.

Semi-transparent (opacity) text on #AA321D

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #AA321D looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #AA321D rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #AA321C  ·  #AA321E →

Frequently asked questions

What color is #AA321D?

#AA321D is Red, a red color (RGB 170, 50, 29). Its closest standard named color is Brown.

What is the RGB and HSL of #AA321D?

#AA321D is RGB 170, 50, 29 — HSL 9°, 71%, 39% — CMYK 0%, 71%, 83%, 33%.

What colors go with #AA321D?

Its complement is #1D95AA; analogous partners are #AA1D4E and #AA791D. It also appears in 6+ palettes in our collection.

Can I use #AA321D for text?

White text on #AA321D has a contrast ratio of 6.60:1 (passes WCAG AA); black text gives 3.18:1.