Color

#a37ea5

#a37ea5
hex#a37ea5
rgbrgb(163, 126, 165)
hslhsl(297, 18%, 57%)
oklchoklch(0.642 0.071 324.7)
Closest name: Heart Potion (#a97fb1)Relative luminance 0.2542

Colors that go with #a37ea5

Charcoal, Medium Sea Green and Blush Pink 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 #a37ea5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#80a57e

#8f7ea5 · #a57e93

#a5a37e · #7ea5a3

Split-complementary

Open in tool →

#93a57e · #7ea58f

#a58f7e · #80a57e · #7e93a5

Contrast

#a37ea5 as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #916693 as the text (4.64:1)
  • AAA: use #6e4d6f as the text (7.11:1)
  • AA: or shift the background to #212121 (4.67:1)
Aaon black
6.08:1passpassfail
  • AAA: use #ae8db0 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a37ea5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #a37ea5
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 #a37ea5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a37ea5-c19fbe-9acb62-2d1f28-ede9f1?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