Color

#a52809

#a52809
hex#a52809
rgbrgb(165, 40, 9)
hslhsl(12, 90%, 34%)
oklchoklch(0.476 0.166 33.8)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0954

Colors that go with #a52809

Royal Blue, Teal and Crimson 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 →

#0986a5

#a50937 · #a57609

#09a528 · #2809a5

Split-complementary

Open in tool →

#09a576 · #0937a5

#37a509 · #0986a5 · #7609a5

Contrast

#a52809 as textRatioAAAA largeAAAFix
Aaon white
7.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.91:1failfailfail
  • AA: use #df360c as the text (4.67:1)
  • AAA: use #f56a47 as the text (7.04:1)
  • AA: or shift the background to #cfcfcf (4.64:1)
  • AAA: or shift the background to #fcfcfc (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a52809 as the background.

Brands using this color

Fonts for this mood

#a52809 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a52809
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 #a52809 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a52809-c4a99c-62cbad-2d281f-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