Color

#651b15

#651b15
hex#651b15
rgbrgb(101, 27, 21)
hslhsl(5, 66%, 24%)
oklchoklch(0.343 0.107 28.6)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.036

Colors that go with #651b15

Teal, Blue and Copper 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 →

#155f66

#661536 · #664415

#15661c · #1c1566

Split-complementary

Open in tool →

#156644 · #153666

#366615 · #155f66 · #441566

Contrast

#651b15 as textRatioAAAA largeAAAFix
Aaon white
12.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #d53d30 as the text (4.54:1)
  • AAA: use #e2796f as the text (7.2:1)
  • AA: or shift the background to #9e9e9e (4.55:1)
  • AAA: or shift the background to #c7c7c7 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #651b15 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

#651b15 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #651b15
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 #651b15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/651b15-c4a49c-62cba1-2d261f-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