Color

#633736

#633736
hex#633736
rgbrgb(99, 55, 54)
hslhsl(1, 29%, 30%)
oklchoklch(0.391 0.063 21.7)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0565

Tints & shades

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

Harmonies

Complementary

Open in tool →

#366263

#63364c · #634d36

#366337 · #373663

Split-complementary

Open in tool →

#36634d · #364c63

#4c6336 · #366263 · #4d3663

Contrast

#633736 as textRatioAAAA largeAAAFix
Aaon white
9.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #a86261 as the text (4.58:1)
  • AAA: use #be8989 as the text (7.13:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (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 #633736 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

#633736 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #633736
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 #633736 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/633736-c4a19c-62cb9a-2d261f-f1e9ed?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