Color

#519052

#519052
hex#519052
rgbrgb(81, 144, 82)
hslhsl(121, 28%, 44%)
oklchoklch(0.595 0.113 144.3)
Closest name: Fern (#548d44)Relative luminance 0.2231

Colors that go with #519052

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#90518f

#6f9051 · #519071

#525190 · #905251

Split-complementary

Open in tool →

#715190 · #90516f

#516f90 · #90518f · #907151

Contrast

#519052 as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #49834a as the text (4.54:1)
  • AAA: use #376238 as the text (7.08:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.46:1passpassfail
  • AAA: use #5fa560 as the text (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 #519052 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #519052
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 #519052 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/519052-a2bea6-9b4edf-1f2d26-edf1e9?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