Palettes / Colors / #CA1900

#CA1900 — Vivid Red

#CA1900 is a red color we call Vivid Red, closest to the named color FireBrick (#B22222). It belongs to the red family.

Color name

Closest CSS keyword: firebrick (#B22222) — not an exact match. CSS firebrick gives you #B22222, a different color; use #CA1900 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.

#CA1900 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 #00B4CC; it also sits naturally between #CC004E and #CC7E00. 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 79% · Green 10% · Blue 0%

Cyan 0% · Magenta 88% · Yellow 100% · Key 21%

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

Previews

CSS code for #CA1900

.text { color: #CA1900; }
.background { background-color: #CA1900; }
.border { border: 3px solid #CA1900; }
.text-rgb { color: rgb(202, 25, 0); }
.text-hsl { color: hsl(7, 100%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #CA1900; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(202, 25, 0, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #CA1900; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(202, 25, 0, 0.8); }

HTML: <p style="color:#CA1900">Text here</p> · <div style="background-color:#CA1900">Div content here</div>

Shades of #CA1900

Tints of #CA1900

Tones of #CA1900

Color harmonies

Complementary — #00B4CC:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #CA1900: #FFFFFF.

Semi-transparent (opacity) text on #CA1900

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 #CA1900 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 #CA1900 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

← #CA18FF  ·  #CA1901 →

Frequently asked questions

What color is #CA1900?

#CA1900 is Vivid Red, a red color (RGB 202, 25, 0). Its closest standard named color is FireBrick.

What is the RGB and HSL of #CA1900?

#CA1900 is RGB 202, 25, 0 — HSL 7°, 100%, 40% — CMYK 0%, 88%, 100%, 21%.

What colors go with #CA1900?

Its complement is #00B4CC; analogous partners are #CC004E and #CC7E00. It also appears in 6+ palettes in our collection.

Can I use #CA1900 for text?

White text on #CA1900 has a contrast ratio of 5.75:1 (passes WCAG AA); black text gives 3.65:1.