Color

#673b28

#673b28
hex#673b28
rgbrgb(103, 59, 40)
hslhsl(18, 44%, 28%)
oklchoklch(0.402 0.069 43.7)
Closest name: Brunette (#664238)Relative luminance 0.0616

Tints & shades

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

Harmonies

Complementary

Open in tool →

#285467

#672835 · #675a28

#28673b · #3b2867

Split-complementary

Open in tool →

#28675a · #283567

#356728 · #285467 · #5a2867

Contrast

#673b28 as textRatioAAAA largeAAAFix
Aaon white
9.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #ad6343 as the text (4.64:1)
  • AAA: use #c6876c as the text (7.08:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #e0e0e0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673b28 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

#673b28 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673b28
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 #673b28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673b28-c4ad9c-62cbb8-2d291f-f1e9eb?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