Color

#51611a

#51611a
hex#51611a
rgbrgb(81, 97, 26)
hslhsl(74, 58%, 24%)
oklchoklch(0.464 0.096 121.3)
Closest name: Forestial Outpost (#556611)Relative luminance 0.1037

Colors that go with #51611a

Charcoal, Royal Blue and Blue Violet 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 #51611a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2a1a61

#614e1a · #2d611a

#1a5061 · #611a50

Split-complementary

Open in tool →

#1a2d61 · #4e1a61

#1a614e · #2a1a61 · #611a2d

Contrast

#51611a as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #4d5d19 as the text (7.25:1)
Aaon black
3.07:1failpassfail
  • AA: use #687d21 as the text (4.54:1)
  • AAA: use #86a12b as the text (7.15:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51611a 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

#51611a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #51611a
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 #51611a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51611a-b4bea2-4e72df-242d1f-f1efe9?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