Color

#75151d

#75151d
hex#75151d
rgbrgb(117, 21, 29)
hslhsl(355, 70%, 27%)
oklchoklch(0.369 0.129 22.5)
Closest name: Blackened Sun (#77150e)Relative luminance 0.0441

Colors that go with #75151d

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 #75151d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15756d

#75154d · #753d15

#1d7515 · #151d75

Split-complementary

Open in tool →

#15753d · #154d75

#4d7515 · #15756d · #3d1575

Contrast

#75151d as textRatioAAAA largeAAAFix
Aaon white
11.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #db3341 as the text (4.56:1)
  • AAA: use #e7747e as the text (7.2:1)
  • AA: or shift the background to #a6a6a6 (4.59:1)
  • AAA: or shift the background to #cfcfcf (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75151d 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

#75151d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #75151d
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 #75151d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75151d-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