Color

#50103f

#50103f
hex#50103f
rgbrgb(80, 16, 63)
hslhsl(316, 67%, 19%)
oklchoklch(0.304 0.109 340.7)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0243

Colors that go with #50103f

Charcoal, Crimson and Sea Green 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 →

#105121

#421051 · #51101f

#405110 · #104051

Split-complementary

Open in tool →

#1f5110 · #105142

#514210 · #105121 · #101f51

Contrast

#50103f as textRatioAAAA largeAAAFix
Aaon white
14.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #d129a4 as the text (4.56:1)
  • AAA: use #e26ac2 as the text (7.07:1)
  • AA: or shift the background to #949494 (4.66:1)
  • AAA: or shift the background to #b8b8b8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #50103f 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

#50103f reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #50103f
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 #50103f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50103f-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