Color

#a137be

#a137be
hex#a137be
rgbrgb(161, 55, 190)
hslhsl(287, 55%, 48%)
oklchoklch(0.547 0.212 318.1)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1403

Colors that go with #a137be

Forest Green, Teal and Charcoal 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 →

#54be37

#5d37be · #be3798

#bea137 · #37bea1

Split-complementary

Open in tool →

#98be37 · #37be5d

#be5d37 · #54be37 · #3798be

Contrast

#a137be as textRatioAAAA largeAAAFix
Aaon white
5.52:1passpassfail
  • AAA: use #892fa2 as the text (7.02:1)
Aaon black
3.81:1failpassfail
  • AA: use #ae49ca as the text (4.61:1)
  • AAA: use #c379d8 as the text (7.05:1)
  • AA: or shift the background to #e8e8e8 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a137be 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

#a137be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a137be
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 #a137be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a137be-bd9fc1-abcb62-2d1f2a-ece9f1?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