Color

#64403a

#64403a
hex#64403a
rgbrgb(100, 64, 58)
hslhsl(9, 27%, 31%)
oklchoklch(0.411 0.052 29.8)
Closest name: Brunette (#664238)Relative luminance 0.0668

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a5e64

#643a49 · #64553a

#3a6440 · #403a64

Split-complementary

Open in tool →

#3a6455 · #3a4964

#49643a · #3a5e64 · #553a64

Contrast

#64403a as textRatioAAAA largeAAAFix
Aaon white
8.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #a2675d as the text (4.63:1)
  • AAA: use #b88c84 as the text (7.12:1)
  • AA: or shift the background to #b8b8b8 (4.53:1)
  • AAA: or shift the background to #e3e3e3 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64403a 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

#64403a reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64403a
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 #64403a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64403a-c4a79c-62cba8-2d271f-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