Color

#a100c2

#a100c2
hex#a100c2
rgbrgb(161, 0, 194)
hslhsl(290, 100%, 38%)
oklchoklch(0.52 0.252 318.5)
Closest name: Nebula (#a104c3)Relative luminance 0.1147

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20c200

#4100c2 · #c20081

#c2a200 · #00c2a2

Split-complementary

Open in tool →

#81c200 · #00c241

#c24100 · #20c200 · #0081c2

Contrast

#a100c2 as textRatioAAAA largeAAAFix
Aaon white
6.37:1passpassfail
  • AAA: use #9500b3 as the text (7.17:1)
Aaon black
3.29:1failpassfail
  • AA: use #c300eb as the text (4.52:1)
  • AAA: use #e357ff as the text (7.07:1)
  • AA: or shift the background to #d9d9d9 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a100c2 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

#a100c2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a100c2
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a100c2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a100c2-bf9fc1-a6cb62-2d1f29-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