Color

#515341

#515341
hex#515341
rgbrgb(81, 83, 65)
hslhsl(67, 12%, 29%)
oklchoklch(0.435 0.029 112.7)
Closest name: Broccoli Green (#4b5338)Relative luminance 0.0832

Colors that go with #515341

Blue, Champagne and Copper 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 #515341

Tints & shades

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

Harmonies

Complementary

Open in tool →

#434153

#534c41 · #485341

#415153 · #534151

Split-complementary

Open in tool →

#414853 · #4c4153

#41534c · #434153 · #534148

Contrast

#515341 as textRatioAAAA largeAAAFix
Aaon white
7.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #75785e as the text (4.6:1)
  • AAA: use #94987c as the text (7.04:1)
  • AA: or shift the background to #c4c4c4 (4.52:1)
  • AAA: or shift the background to #f2f2f2 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #515341 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

#515341 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #515341
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 #515341 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/515341-b8bea2-4e83df-262d1f-f1eee9?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