Color

#51050c

#51050c
hex#51050c
rgbrgb(81, 5, 12)
hslhsl(354, 88%, 17%)
oklchoklch(0.279 0.106 23.7)
Closest name: Burned (#520b00)Relative luminance 0.0188

Colors that go with #51050c

Charcoal, Royal Blue and Sienna 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 →

#05514a

#510533 · #512405

#0d5105 · #050d51

Split-complementary

Open in tool →

#055124 · #053351

#335105 · #05514a · #240551

Contrast

#51050c as textRatioAAAA largeAAAFix
Aaon white
15.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #eb0f25 as the text (4.63:1)
  • AAA: use #f56674 as the text (7.04:1)
  • AA: or shift the background to #8c8c8c (4.54:1)
  • AAA: or shift the background to #b0b0b0 (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 #51050c 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

#51050c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #51050c
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 #51050c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51050c-c49d9c-62cb8e-2d241f-f1e9ee?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