Color
#e40707
#e40707rgb(228, 7, 7)hsl(0, 94%, 46%)oklch(0.579 0.235 29)Colors that go with #e40707
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 #e40707: 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 #e40707 — 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 #e40707 — 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 #e40707: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #e40707 in 7 real palettes, including Wired's brand system and McDonald's'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 #e40707, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #e40707: 6 real palettes, including Walgreens's brand system and Pepsi's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #e40707: 18 real palettes, including Netflix's brand system and McDonald's's brand system, as the accent.
Real palettes that use #e40707
Tints & shades
Harmonies
Contrast
| #e40707 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.85:1 | pass | pass | fail |
|
Aaon black | 4.33:1 | fail | 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 #e40707 as the background.
Brands using this color
- WWEsecondary · #e40707
- Vodafoneprimary · #e60000 · Δ0.401
- Vodafoneaccent · #e60000 · Δ0.401
- Netflixprimary · #e50914 · Δ0.504
- Nintendosecondary · #e60012 · Δ0.6
- Formula 1secondary · #e10600 · Δ0.667
- Toyotasecondary · #e10a1d · Δ1.086
- Gatoradesecondary · #ea0000 · Δ1.17
- Wiredsecondary · #eb0000 · Δ1.371
- Pinterestsecondary · #dd0e0e · Δ1.372
- Twitchaccent · #eb0400 · Δ1.408
- Pinterestprimary · #e40424 · Δ1.467
- Pinterestaccent · #e60023 · Δ1.485
- Lenovosecondary · #e1251b · Δ1.527
- native Cybersecuritysecondary · #ec0000 · Δ1.574
- LGsecondary · #ea1917 · Δ1.693
- Lay'saccent · #df2027 · Δ1.746
- Databrickssecondary · #eb1600 · Δ1.767
- Doordashsecondary · #eb1700 · Δ1.804
- Budweiserprimary · #dc041c · Δ1.922
- MAC Cosmeticssecondary · #da1717 · Δ1.934
- Pizza Hutsecondary · #e91c24 · Δ1.941
- Verceldanger · #ee0000 · Δ1.979
- Tindersecondary · #ec180e · Δ1.992
Fonts for this mood
#e40707 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 #e40707 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/e40707-c4a19c-62cb98-2d251f-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