Color
#fa1105
#fa1105rgb(250, 17, 5)hsl(3, 96%, 50%)oklch(0.622 0.251 29.5)Colors that go with #fa1105
Charcoal, Steel Blue and Amber 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 #fa1105: 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 #fa1105: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #fa1105 in 7 real palettes, including Wired's brand system and Google's brand system, as the accent.
Blue #0000ff
shipped7 real palettes, including native Cybersecurity's brand system and Gap's brand system put Blue beside #fa1105, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #fa1105: 4 real palettes, including NASA's brand system and Walgreens's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #fa1105: 17 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 #fa1105: 7 real palettes, including Databricks's brand system and Google's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #fa1105: 6 real palettes, including 3M's brand system and Vodafone's brand system, as the supporting colour.
Real palettes that use #fa1105
Tints & shades
Harmonies
Contrast
| #fa1105 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.08:1 | fail | pass | fail | |
Aaon black | 5.15:1 | 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 #fa1105 as the background.
Brands using this color
- native Cybersecurityprimary · #fc0404 · Δ0.455
- 3Mprimary · #ff0000 · Δ0.94
- Gapsecondary · #ff0000 · Δ0.94
- Heinekenaccent · #ff0000 · Δ0.94
- L'Oréalsecondary · #ff0000 · Δ0.94
- Logitechsecondary · #ff0000 · Δ0.94
- Paddlesecondary · #ff0000 · Δ0.94
- YouTubeprimary · #ff0000 · Δ0.94
- Nikesecondary · #ff0015 · Δ1.166
Fonts for this mood
#fa1105 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 #fa1105 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/fa1105-c4a39c-62cb9d-2d261f-f1e9ed?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