Color
#e5243a
#e5243argb(229, 36, 58)hsl(353, 79%, 52%)oklch(0.594 0.222 22.7)Colors that go with #e5243a
Charcoal, Royal Blue and Steel 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 #e5243a: 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 #e5243a — 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 #e5243a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #e5243a 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 #e5243a, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #e5243a: 5 real palettes, including Walgreens's brand system and NASA's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #e5243a: 18 real palettes, including Costco's brand system and Target : Expect More. Pay Less.'s brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #e5243a: 6 real palettes, including Databricks's brand system and Google's brand system, as the accent.
Real palettes that use #e5243a
Tints & shades
Harmonies
Contrast
| #e5243a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.52:1 | pass | pass | fail |
|
Aaon black | 4.65:1 | 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 #e5243a as the background.
Brands using this color
- Pepsisecondary · #e32934 · Δ0.9
- Costcoprimary · #e31837 · Δ1.052
- Walgreensprimary · #e31836 · Δ1.054
- AliExpresssecondary · #ea0934 · Δ1.432
- Marvelaccent · #e62429 · Δ1.582
- Tiffany & Co.secondary · #e50739 · Δ1.607
- Formula 1accent · #e8002d · Δ1.717
- Pringlessecondary · #ea002a · Δ1.854
- Pizza Hutsecondary · #e91c24 · Δ1.908
- KFCprimary · #e4002b · Δ1.988
- KFCsecondary · #e4002b · Δ1.988
- NASCARsecondary · #e4002b · Δ1.988
Fonts for this mood
#e5243a 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 #e5243a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/e5243a-c49c9c-62cb8c-2d241f-f1e9ee?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