Color

#51063d

#51063d
hex#51063d
rgbrgb(81, 6, 61)
hslhsl(316, 86%, 17%)
oklchoklch(0.297 0.119 342.2)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0222

Tints & shades

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

Harmonies

Complementary

Open in tool →

#06511a

#3f0651 · #510617

#3d5106 · #063d51

Split-complementary

Open in tool →

#175106 · #06513f

#513f06 · #06511a · #061751

Contrast

#51063d as textRatioAAAA largeAAAFix
Aaon white
14.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #da10a4 as the text (4.59:1)
  • AAA: use #f359ca as the text (7.09:1)
  • AA: or shift the background to #919191 (4.62:1)
  • AAA: or shift the background to #b5b5b5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51063d 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

#51063d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #51063d
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 #51063d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51063d-c19fb4-79cb62-2d1f23-efe9f1?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