Palettes / Colors / #AA421D

#AA421D — Orange

#AA421D is a orange color we call Orange, closest to the named color Sienna (#A0522D). It belongs to the orange family.

Color name

Closest CSS keyword: sienna (#A0522D) — not an exact match. CSS sienna gives you #A0522D, a different color; use #AA421D 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.

#AA421D is a warm orange color associated with warmth, appetite and friendliness. 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 #1D84AA; it also sits naturally between #AA1D3E and #AA891D. 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 26% · Blue 11%

Cyan 0% · Magenta 61% · Yellow 83% · Key 33%

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

Previews

CSS code for #AA421D

.text { color: #AA421D; }
.background { background-color: #AA421D; }
.border { border: 3px solid #AA421D; }
.text-rgb { color: rgb(170, 66, 29); }
.text-hsl { color: hsl(16, 71%, 39%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #AA421D; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(170, 66, 29, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #AA421D; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(170, 66, 29, 0.8); }

HTML: <p style="color:#AA421D">Text here</p> · <div style="background-color:#AA421D">Div content here</div>

Shades of #AA421D

Tints of #AA421D

Tones of #AA421D

Color harmonies

Complementary — #1D84AA:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #AA421D: #FFFFFF.

Semi-transparent (opacity) text on #AA421D

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 #AA421D 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 #AA421D 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

← #AA421C  ·  #AA421E →

Frequently asked questions

What color is #AA421D?

#AA421D is Orange, a orange color (RGB 170, 66, 29). Its closest standard named color is Sienna.

What is the RGB and HSL of #AA421D?

#AA421D is RGB 170, 66, 29 — HSL 16°, 71%, 39% — CMYK 0%, 61%, 83%, 33%.

What colors go with #AA421D?

Its complement is #1D84AA; analogous partners are #AA1D3E and #AA891D. It also appears in 6+ palettes in our collection.

Can I use #AA421D for text?

White text on #AA421D has a contrast ratio of 5.99:1 (passes WCAG AA); black text gives 3.51:1.