Color

#75180a

#75180a
hex#75180a
rgbrgb(117, 24, 10)
hslhsl(8, 84%, 25%)
oklchoklch(0.37 0.129 31.5)
Closest name: Blackened Sun (#77150e)Relative luminance 0.0446

Colors that go with #75180a

Teal, Crimson and Taupe 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 #75180a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a6775

#750a31 · #754e0a

#0a7518 · #180a75

Split-complementary

Open in tool →

#0a754e · #0a3175

#31750a · #0a6775 · #4e0a75

Contrast

#75180a as textRatioAAAA largeAAAFix
Aaon white
11.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #e12f14 as the text (4.62:1)
  • AAA: use #f16f5b as the text (7.16:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75180a 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

#75180a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #75180a
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 #75180a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75180a-c4a69c-62cba6-2d271f-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