Color

#641d17

#641d17
hex#641d17
rgbrgb(100, 29, 23)
hslhsl(5, 63%, 24%)
oklchoklch(0.344 0.104 28.5)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0365

Tints & shades

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

Harmonies

Complementary

Open in tool →

#175d64

#641737 · #644417

#17641d · #1d1764

Split-complementary

Open in tool →

#176444 · #173764

#376417 · #175d64 · #441764

Contrast

#641d17 as textRatioAAAA largeAAAFix
Aaon white
12.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #d24437 as the text (4.62:1)
  • AAA: use #df7b72 as the text (7.21:1)
  • AA: or shift the background to #9e9e9e (4.53:1)
  • AAA: or shift the background to #c7c7c7 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #641d17 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

#641d17 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #641d17
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 #641d17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/641d17-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