Palettes / Colors / #F66331

#F66331 — Vivid Orange

#F66331 is a orange color we call Vivid Orange, closest to the named color Tomato (#FF6347). It belongs to the orange family.

Color name

Closest CSS keyword: tomato (#FF6347) — not an exact match. CSS tomato gives you #FF6347, a different color; use #F66331 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.

#F66331 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 #31C5F6; it also sits naturally between #F63163 and #F6C531. 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 96% · Green 39% · Blue 19%

Cyan 0% · Magenta 60% · Yellow 80% · Key 4%

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

Previews

CSS code for #F66331

.text { color: #F66331; }
.background { background-color: #F66331; }
.border { border: 3px solid #F66331; }
.text-rgb { color: rgb(246, 99, 49); }
.text-hsl { color: hsl(15, 92%, 58%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #F66331; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(246, 99, 49, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #F66331; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(246, 99, 49, 0.8); }

HTML: <p style="color:#F66331">Text here</p> · <div style="background-color:#F66331">Div content here</div>

Shades of #F66331

Tints of #F66331

Tones of #F66331

Color harmonies

Complementary — #31C5F6:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #F66331: #000000.

Semi-transparent (opacity) text on #F66331

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 #F66331 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 #F66331 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

← #F66330  ·  #F66332 →

Frequently asked questions

What color is #F66331?

#F66331 is Vivid Orange, a orange color (RGB 246, 99, 49). Its closest standard named color is Tomato.

What is the RGB and HSL of #F66331?

#F66331 is RGB 246, 99, 49 — HSL 15°, 92%, 58% — CMYK 0%, 60%, 80%, 4%.

What colors go with #F66331?

Its complement is #31C5F6; analogous partners are #F63163 and #F6C531. It also appears in 6+ palettes in our collection.

Can I use #F66331 for text?

Black text on #F66331 has a contrast ratio of 6.75:1 (passes WCAG AA); white text gives 3.11:1.