Color

#810351

#810351
hex#810351
rgbrgb(129, 3, 81)
hslhsl(323, 95%, 26%)
oklchoklch(0.398 0.163 351.4)
Closest name: Grapest (#880066)Relative luminance 0.0533

Tints & shades

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

Harmonies

Complementary

Open in tool →

#038134

#730381 · #810312

#518103 · #035181

Split-complementary

Open in tool →

#128103 · #038173

#817303 · #038134 · #031281

Contrast

#810351 as textRatioAAAA largeAAAFix
Aaon white
10.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #e0068c as the text (4.57:1)
  • AAA: use #fb56bc as the text (7.16:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #810351 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

#810351 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #810351
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 #810351 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/810351-c19fb0-6dcb62-2d1f22-f0e9f1?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