Color
#e30e02
#e30e02rgb(227, 14, 2)hsl(3, 98%, 45%)oklch(0.578 0.233 29.7)Colors that go with #e30e02
Amber, Gold and Dark Cyan 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.
Gold #ffd700
shippedGold is paired with #e30e02 in 6 real palettes, including Tabloid and Tequila Sunrise, as the accent — a combination designers have actually shipped, not a computed rotation.
Dark Cyan #008b8b
complementaryDark Cyan sits directly opposite #e30e02 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #e30e02: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #e30e02: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Goldenrod #daa520
shippedGoldenrod is paired with #e30e02 in 3 real palettes, including Noir Beauty and Harvest, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Hunter Green #355e3b
shippedHunter Green is paired with #e30e02 in 3 real palettes, including Trailhead and Neon's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Slate Gray #708090
shippedSlate Gray is paired with #e30e02 in 3 real palettes, including Noir Beauty and Gallery, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #e30e02
Tints & shades
Harmonies
Contrast
| #e30e02 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 #e30e02 as the background.
Brands using this color
Fonts for this mood
#e30e02 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 #e30e02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/e30e02-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