Color

#673d0a

#673d0a
hex#673d0a
rgbrgb(103, 61, 10)
hslhsl(33, 82%, 22%)
oklchoklch(0.402 0.085 64.6)
Closest name: Brown (#653700)Relative luminance 0.0624

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a3366

#660f0a · #62660a

#0a663d · #3d0a66

Split-complementary

Open in tool →

#0a6266 · #0f0a66

#0a660f · #0a3366 · #660a62

Contrast

#673d0a as textRatioAAAA largeAAAFix
Aaon white
9.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.25:1failfailfail
  • AA: use #ac6611 as the text (4.66:1)
  • AAA: use #da8216 as the text (7.19:1)
  • AA: or shift the background to #b5b5b5 (4.55:1)
  • AAA: or shift the background to #e0e0e0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673d0a 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

#673d0a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673d0a
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 #673d0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673d0a-c4b79c-62c4cb-2d2d1f-f1eae9?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