Color

#63451c

#63451c
hex#63451c
rgbrgb(99, 69, 28)
hslhsl(35, 56%, 25%)
oklchoklch(0.415 0.07 72.1)
Closest name: Antique Brass (#6c461f)Relative luminance 0.0699

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c3a63

#63221c · #5e631c

#1c6346 · #461c63

Split-complementary

Open in tool →

#1c5e63 · #221c63

#1c6322 · #1c3a63 · #631c5e

Contrast

#63451c as textRatioAAAA largeAAAFix
Aaon white
8.76:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #9b6d2c as the text (4.62:1)
  • AAA: use #c78b38 as the text (7.18:1)
  • AA: or shift the background to #bababa (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63451c 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

#63451c reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #63451c
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 #63451c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63451c-c4b89c-62c0cb-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