Color

#a61508

#a61508
hex#a61508
rgbrgb(166, 21, 8)
hslhsl(5, 91%, 34%)
oklchoklch(0.464 0.179 30.1)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0866

Colors that go with #a61508

Royal Blue, Teal and Amber 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 →

#0898a6

#a6084a · #a66408

#08a615 · #1508a6

Split-complementary

Open in tool →

#08a664 · #084aa6

#4aa608 · #0898a6 · #6408a6

Contrast

#a61508 as textRatioAAAA largeAAAFix
Aaon white
7.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.73:1failfailfail
  • AA: use #e51d0b as the text (4.51:1)
  • AAA: use #f76759 as the text (7.04:1)
  • AA: or shift the background to #c7c7c7 (4.55:1)
  • AAA: or shift the background to #f5f5f5 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a61508 as the background.

Brands using this color

Fonts for this mood

#a61508 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a61508
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 #a61508 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a61508-c4a49c-62cba1-2d261f-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