Palettes / Colors / #A3000E

#A3000E — Vivid Red

#A3000E is a red color we call Vivid Red, closest to the named color DarkRed (#8B0000). It belongs to the red family.

Color name

Closest CSS keyword: darkred (#8B0000) — not an exact match. CSS darkred gives you #8B0000, a different color; use #A3000E 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.

#A3000E 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 #00A396; it also sits naturally between #A3005F and #A34400. 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 64% · Green 0% · Blue 5%

Cyan 0% · Magenta 100% · Yellow 91% · Key 36%

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

Previews

CSS code for #A3000E

.text { color: #A3000E; }
.background { background-color: #A3000E; }
.border { border: 3px solid #A3000E; }
.text-rgb { color: rgb(163, 0, 14); }
.text-hsl { color: hsl(355, 100%, 32%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #A3000E; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(163, 0, 14, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #A3000E; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(163, 0, 14, 0.8); }

HTML: <p style="color:#A3000E">Text here</p> · <div style="background-color:#A3000E">Div content here</div>

Shades of #A3000E

Tints of #A3000E

Tones of #A3000E

Color harmonies

Complementary — #00A396:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #A3000E: #FFFFFF.

Semi-transparent (opacity) text on #A3000E

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 #A3000E 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 #A3000E 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

← #A3000D  ·  #A3000F →

Frequently asked questions

What color is #A3000E?

#A3000E is Vivid Red, a red color (RGB 163, 0, 14). Its closest standard named color is DarkRed.

What is the RGB and HSL of #A3000E?

#A3000E is RGB 163, 0, 14 — HSL 355°, 100%, 32% — CMYK 0%, 100%, 91%, 36%.

What colors go with #A3000E?

Its complement is #00A396; analogous partners are #A3005F and #A34400. It also appears in 6+ palettes in our collection.

Can I use #A3000E for text?

White text on #A3000E has a contrast ratio of 8.19:1 (passes WCAG AA); black text gives 2.56:1.