Color

#51471f

#51471f
hex#51471f
rgbrgb(81, 71, 31)
hslhsl(48, 45%, 22%)
oklchoklch(0.399 0.059 95.5)
Closest name: Avocado Stone (#4e3e1f)Relative luminance 0.0635

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f2951

#512e1f · #42511f

#1f5147 · #471f51

Split-complementary

Open in tool →

#1f4251 · #2e1f51

#1f512e · #1f2951 · #511f42

Contrast

#51471f as textRatioAAAA largeAAAFix
Aaon white
9.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #857532 as the text (4.59:1)
  • AAA: use #aa9541 as the text (7.08:1)
  • AA: or shift the background to #b5b5b5 (4.51:1)
  • AAA: or shift the background to #e0e0e0 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51471f 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

#51471f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #51471f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #51471f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51471f-c4c09c-62aacb-2a2d1f-f1ece9?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