Color

#56103e

#56103e
hex#56103e
rgbrgb(86, 16, 62)
hslhsl(321, 69%, 20%)
oklchoklch(0.315 0.113 345.3)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.027

Colors that go with #56103e

Crimson, Sea Green and Blue 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 →

#105628

#4c1056 · #56101a

#3e5610 · #103e56

Split-complementary

Open in tool →

#1a5610 · #10564c

#564c10 · #105628 · #101a56

Contrast

#56103e as textRatioAAAA largeAAAFix
Aaon white
13.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #d32797 as the text (4.51:1)
  • AAA: use #e46cba as the text (7.15:1)
  • AA: or shift the background to #969696 (4.61:1)
  • AAA: or shift the background to #bababa (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56103e 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

#56103e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56103e
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 #56103e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56103e-c19fb1-70cb62-2d1f22-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