Color

#a101b7

#a101b7
hex#a101b7
rgbrgb(161, 1, 183)
hslhsl(293, 99%, 36%)
oklchoklch(0.513 0.243 321.6)
Closest name: Nebula (#a104c3)Relative luminance 0.1102

Colors that go with #a101b7

Denim, Forest Green and Teal 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 #a101b7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#16b701

#4701b7 · #b70171

#b7a101 · #01b7a1

Split-complementary

Open in tool →

#71b701 · #01b747

#b74701 · #16b701 · #0171b7

Contrast

#a101b7 as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #9901ad as the text (7.09:1)
Aaon black
3.2:1failpassfail
  • AA: use #ca01e4 as the text (4.64:1)
  • AAA: use #ea52fe as the text (7.14:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a101b7 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

#a101b7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a101b7
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 #a101b7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a101b7-c19fc1-a1cb62-2d1f29-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