Color

#a61808

#a61808
hex#a61808
rgbrgb(166, 24, 8)
hslhsl(6, 91%, 34%)
oklchoklch(0.465 0.177 30.5)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0878

Colors that go with #a61808

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 →

#0896a6

#a60847 · #a66608

#08a618 · #1808a6

Split-complementary

Open in tool →

#08a666 · #0847a6

#47a608 · #0896a6 · #6608a6

Contrast

#a61808 as textRatioAAAA largeAAAFix
Aaon white
7.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #e5210b as the text (4.55:1)
  • AAA: use #f76959 as the text (7.12:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a61808 as the background.

Brands using this color

Fonts for this mood

#a61808 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a61808
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 #a61808 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a61808-c4a59c-62cba3-2d271f-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