Color

#730d19

#730d19
hex#730d19
rgbrgb(115, 13, 25)
hslhsl(353, 80%, 25%)
oklchoklch(0.359 0.134 22.4)
Closest name: Blood Brother (#770011)Relative luminance 0.04

Colors that go with #730d19

Teal, Denim 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 →

#0d7367

#730d4c · #73340d

#19730d · #0d1973

Split-complementary

Open in tool →

#0d7334 · #0d4c73

#4c730d · #0d7367 · #340d73

Contrast

#730d19 as textRatioAAAA largeAAAFix
Aaon white
11.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #e61931 as the text (4.55:1)
  • AAA: use #ef6c7b as the text (7.1:1)
  • AA: or shift the background to #a1a1a1 (4.51:1)
  • AAA: or shift the background to #c9c9c9 (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 #730d19 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

#730d19 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #730d19
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 #730d19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/730d19-c49c9c-62cb8c-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