Color

#515f26

#515f26
hex#515f26
rgbrgb(81, 95, 38)
hslhsl(75, 43%, 26%)
oklchoklch(0.46 0.083 121.3)
Closest name: Greenhouse (#3e6334)Relative luminance 0.1007

Colors that go with #515f26

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 #515f26

Tints & shades

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

Harmonies

Complementary

Open in tool →

#34265f

#5f5126 · #345f26

#26515f · #5f2651

Split-complementary

Open in tool →

#26345f · #51265f

#265f51 · #34265f · #5f2634

Contrast

#515f26 as textRatioAAAA largeAAAFix
Aaon white
6.97:1passpassfail
  • AAA: use #4d5b24 as the text (7.4:1)
Aaon black
3.01:1failpassfail
  • AA: use #697c31 as the text (4.53:1)
  • AAA: use #88a040 as the text (7.15:1)
  • AA: or shift the background to #d1d1d1 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #515f26 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

#515f26 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #515f26
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 #515f26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/515f26-b4bea2-4e70df-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