Color

#519072

#519072
hex#519072
rgbrgb(81, 144, 114)
hslhsl(151, 28%, 44%)
oklchoklch(0.602 0.081 162)
Closest name: Illuminati Green (#419168)Relative luminance 0.2291

Colors that go with #519072

Charcoal, Copper and Medium Violet Red 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 #519072

Tints & shades

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

Harmonies

Complementary

Open in tool →

#90516f

#519052 · #518f90

#715190 · #907151

Split-complementary

Open in tool →

#90518f · #905251

#525190 · #90516f · #8f9051

Contrast

#519072 as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #487f64 as the text (4.67:1)
  • AAA: use #355f4b as the text (7.27:1)
  • AA: or shift the background to #1c1c1c (4.53:1)
Aaon black
5.58:1passpassfail
  • AAA: use #5ca381 as the text (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 #519072 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 #519072
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 #519072 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/519072-a2beb4-d459d0-1f2d2c-e9f1ea?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