Color

#651f1f

#651f1f
hex#651f1f
rgbrgb(101, 31, 31)
hslhsl(0, 53%, 26%)
oklchoklch(0.35 0.101 24)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0385

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f6565

#651f42 · #65421f

#1f651f · #1f1f65

Split-complementary

Open in tool →

#1f6542 · #1f4265

#42651f · #1f6565 · #421f65

Contrast

#651f1f as textRatioAAAA largeAAAFix
Aaon white
11.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #c84c4c as the text (4.59:1)
  • AAA: use #d77e7e as the text (7.18:1)
  • AA: or shift the background to #a1a1a1 (4.59:1)
  • AAA: or shift the background to #c7c7c7 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #651f1f 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

#651f1f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #651f1f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #651f1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/651f1f-c4a19c-62cb98-2d251f-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