Color

#633b4e

#633b4e
hex#633b4e
rgbrgb(99, 59, 78)
hslhsl(332, 25%, 31%)
oklchoklch(0.407 0.062 350.3)
Closest name: Eggplant (#614051)Relative luminance 0.0633

Colors that go with #633b4e

Teal, Copper and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #633b4e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b6350

#633b61 · #633d3b

#4e633b · #3b4e63

Split-complementary

Open in tool →

#3b633d · #3b6163

#61633b · #3b6350 · #3d3b63

Contrast

#633b4e as textRatioAAAA largeAAAFix
Aaon white
9.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #a16380 as the text (4.61:1)
  • AAA: use #b8899f as the text (7.12:1)
  • AA: or shift the background to #b5b5b5 (4.52:1)
  • AAA: or shift the background to #e0e0e0 (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 #633b4e 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

#633b4e reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #633b4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #633b4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/633b4e-c49caa-62cb67-2d1f20-f1e9f1?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