Color
#f50c00
#f50c00rgb(245, 12, 0)hsl(3, 100%, 48%)oklch(0.611 0.248 29.6)Colors that go with #f50c00
Charcoal, Royal Blue and Sea Green 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 #f50c00: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #f50c00 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #f50c00 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #f50c00: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #f50c00 in 7 real palettes, including Wired's brand system and Google's brand system, as the accent.
Blue #0000ff
shipped8 real palettes, including native Cybersecurity's brand system and Doordash's brand system put Blue beside #f50c00, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #f50c00: 5 real palettes, including Walgreens's brand system and NASA's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #f50c00: 18 real palettes, including L'Oréal's brand system and YouTube's brand system, as the accent.
Real palettes that use #f50c00
Tints & shades
Harmonies
Contrast
| #f50c00 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.26:1 | fail | pass | fail | |
Aaon black | 4.94:1 | 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 #f50c00 as the background.
Brands using this color
- native Cybersecurityprimary · #fc0404 · Δ1.367
- Verceldanger · #ee0000 · Δ1.588
- Tindersecondary · #ec180e · Δ1.705
- Doordashsecondary · #eb1700 · Δ1.919
- Databrickssecondary · #eb1600 · Δ1.926
- 3Mprimary · #ff0000 · Δ1.929
- Gapsecondary · #ff0000 · Δ1.929
- Heinekenaccent · #ff0000 · Δ1.929
- L'Oréalsecondary · #ff0000 · Δ1.929
- Logitechsecondary · #ff0000 · Δ1.929
- Paddlesecondary · #ff0000 · Δ1.929
- YouTubeprimary · #ff0000 · Δ1.929
- native Cybersecuritysecondary · #ec0000 · Δ1.99
Fonts for this mood
#f50c00 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 #f50c00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/f50c00-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