Color

#730c15

#730c15
hex#730c15
rgbrgb(115, 12, 21)
hslhsl(355, 81%, 25%)
oklchoklch(0.357 0.135 24.1)
Closest name: Blood Brother (#770011)Relative luminance 0.0396

Colors that go with #730c15

Teal, Crimson and Denim 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.

Real palettes that use #730c15

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c736b

#730c48 · #73370c

#15730c · #0c1573

Split-complementary

Open in tool →

#0c7337 · #0c4873

#48730c · #0c736b · #370c73

Contrast

#730c15 as textRatioAAAA largeAAAFix
Aaon white
11.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #e71829 as the text (4.56:1)
  • AAA: use #ef6b76 as the text (7.03:1)
  • AA: or shift the background to #a1a1a1 (4.53:1)
  • AAA: or shift the background to #c9c9c9 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #730c15 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#730c15 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #730c15
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 #730c15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/730c15-c49e9c-62cb8f-2d241f-f1e9ee?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