Color
#f53105
#f53105rgb(245, 49, 5)hsl(11, 96%, 49%)oklch(0.627 0.233 32.4)Colors that go with #f53105
Charcoal, Steel Blue and Cadet Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #f53105: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #f53105: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cadet Blue #5f9ea0
complementaryshippedCadet Blue sits directly opposite #f53105 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #f53105 in 7 real palettes, including Google's brand system and Wired's brand system, as the accent.
Blue #0000ff
shipped8 real palettes, including Doordash's brand system and Glossier's brand system put Blue beside #f53105, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #f53105: 4 real palettes, including NASA's brand system and Walgreens's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #f53105: 16 real palettes, including L'Oréal's brand system and YouTube's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #f53105: 7 real palettes, including Databricks's brand system and Google's brand system, as the accent.
Real palettes that use #f53105
Tints & shades
Harmonies
Contrast
| #f53105 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.94:1 | fail | pass | fail | |
Aaon black | 5.32:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f53105 as the background.
Brands using this color
Fonts for this mood
#f53105 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #f53105 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/f53105-c4a89c-62cbab-2d281f-f1e9ec?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md