Color

#72181a

#72181a
hex#72181a
rgbrgb(114, 24, 26)
hslhsl(359, 65%, 27%)
oklchoklch(0.365 0.124 24.8)
Closest name: Blackened Sun (#77150e)Relative luminance 0.0431

Colors that go with #72181a

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 #72181a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#187270

#721846 · #724318

#1a7218 · #181a72

Split-complementary

Open in tool →

#187243 · #184672

#467218 · #187270 · #431872

Contrast

#72181a as textRatioAAAA largeAAAFix
Aaon white
11.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #d63d40 as the text (4.6:1)
  • AAA: use #e2787a as the text (7.2:1)
  • AA: or shift the background to #a6a6a6 (4.64:1)
  • AAA: or shift the background to #cccccc (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #72181a 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

#72181a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #72181a
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 #72181a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/72181a-c4a09c-62cb96-2d251f-f1e9ed?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