Color

#512300

#512300
hex#512300
rgbrgb(81, 35, 0)
hslhsl(26, 100%, 16%)
oklchoklch(0.316 0.082 51.7)
Closest name: Evil Cigar (#522000)Relative luminance 0.0295

Colors that go with #512300

Charcoal, Crimson and Royal 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.

Real palettes that use #512300

Tints & shades

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

Harmonies

Complementary

Open in tool →

#002e52

#520005 · #524c00

#005223 · #230052

Split-complementary

Open in tool →

#00524c · #000552

#055200 · #002e52 · #4c0052

Contrast

#512300 as textRatioAAAA largeAAAFix
Aaon white
13.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #c25400 as the text (4.56:1)
  • AAA: use #fa6c00 as the text (7.21:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (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 #512300 as the background.

Brands using this color

Fonts for this mood

#512300 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #512300
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 #512300 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/512300-c4b29c-62cbc5-2d2b1f-f1e9ea?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