Color

#e52406

#e52406
hex#e52406
rgbrgb(229, 36, 6)
hslhsl(8, 95%, 46%)
oklchoklch(0.591 0.226 31.1)
Closest name: Alarm (#ec0003)Relative luminance 0.1793

Colors that go with #e52406

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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#06c7e5

#e50658 · #e59306

#06e524 · #2406e5

Split-complementary

Open in tool →

#06e593 · #0658e5

#58e506 · #06c7e5 · #9306e5

Contrast

#e52406 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #ae1b04 as the text (7.1:1)
Aaon black
4.59:1passpassfail
  • AAA: use #fb6851 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e52406 as the background.

Brands using this color

Fonts for this mood

#e52406 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e52406
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #e52406 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e52406-c4a69c-62cba6-2d271f-f1e9ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md