Color
#df0101
#df0101rgb(223, 1, 1)hsl(0, 99%, 44%)oklch(0.568 0.233 29.2)Colors that go with #df0101
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 #df0101: 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 #df0101 — 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 #df0101 — 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 #df0101: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #df0101 in 5 real palettes, including Wired's brand system and Maple, as the accent.
Blue #0000ff
shipped8 real palettes, including native Cybersecurity's brand system and Tim Hortons's brand system put Blue beside #df0101, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #df0101: 14 real palettes, including Netflix's brand system and State Farm's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #df0101: 5 real palettes, including Databricks's brand system and Replit's brand system, as the accent.
Real palettes that use #df0101
Tints & shades
Harmonies
Contrast
| #df0101 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.07:1 | pass | pass | fail |
|
Aaon black | 4.14:1 | 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 #df0101 as the background.
Brands using this color
- Formula 1secondary · #e10600 · Δ0.501
- Pinterestsecondary · #dd0e0e · Δ0.528
- WWEsecondary · #e40707 · Δ1.126
- MAC Cosmeticssecondary · #da1717 · Δ1.17
- Toyotasecondary · #e10a1d · Δ1.214
- Budweiserprimary · #dc041c · Δ1.221
- Netflixprimary · #e50914 · Δ1.476
- Nintendosecondary · #e60012 · Δ1.557
- M&M'ssecondary · #d70100 · Δ1.663
- Pinterestprimary · #e40424 · Δ1.939
- Lay'saccent · #df2027 · Δ1.974
Fonts for this mood
#df0101 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 #df0101 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/df0101-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