Color

#633b5d

#633b5d
hex#633b5d
rgbrgb(99, 59, 93)
hslhsl(309, 25%, 31%)
oklchoklch(0.413 0.075 332.4)
Closest name: Grape Fizz (#64435f)Relative luminance 0.0657

Colors that go with #633b5d

Sea Green, 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 #633b5d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b6341

#553b63 · #633b49

#5d633b · #3b5d63

Split-complementary

Open in tool →

#49633b · #3b6355

#63553b · #3b6341 · #3b4963

Contrast

#633b5d as textRatioAAAA largeAAAFix
Aaon white
9.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #9f6096 as the text (4.59:1)
  • AAA: use #b686af as the text (7.02:1)
  • AA: or shift the background to #b8b8b8 (4.57:1)
  • AAA: or shift the background to #e3e3e3 (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 #633b5d 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

#633b5d reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #633b5d
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 #633b5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/633b5d-c19fb8-85cb62-2d1f25-eee9f1?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