Color

#673d1e

#673d1e
hex#673d1e
rgbrgb(103, 61, 30)
hslhsl(25, 55%, 26%)
oklchoklch(0.404 0.074 55.2)
Closest name: Brown (#653700)Relative luminance 0.0631

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e4867

#671e24 · #67611e

#1e673c · #3c1e67

Split-complementary

Open in tool →

#1e6761 · #1e2467

#24671e · #1e4867 · #611e67

Contrast

#673d1e as textRatioAAAA largeAAAFix
Aaon white
9.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #aa6431 as the text (4.58:1)
  • AAA: use #cd8551 as the text (7.07:1)
  • AA: or shift the background to #b5b5b5 (4.53:1)
  • AAA: or shift the background to #e0e0e0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673d1e 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

#673d1e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673d1e
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 #673d1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673d1e-c4b19c-62cbc4-2d2b1f-f1e9ea?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