Color

#a1639d

#a1639d
hex#a1639d
rgbrgb(161, 99, 157)
hslhsl(304, 25%, 51%)
oklchoklch(0.588 0.112 329.2)
Closest name: Bermuda Onion (#9d5a8f)Relative luminance 0.1894

Colors that go with #a1639d

Charcoal, Sea Green and Taupe 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63a167

#8663a1 · #a1637e

#9da163 · #639da1

Split-complementary

Open in tool →

#7ea163 · #63a186

#a18663 · #63a167 · #637ea1

Contrast

#a1639d as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #9f609b as the text (4.54:1)
  • AAA: use #764773 as the text (7.19:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.79:1passpassfail
  • AAA: use #b686b3 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a1639d 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

#a1639d reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a1639d
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 #a1639d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1639d-c19fba-8ecb62-2d1f26-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