Color

#519476

#519476
hex#519476
rgbrgb(81, 148, 118)
hslhsl(153, 29%, 45%)
oklchoklch(0.613 0.083 163.3)
Closest name: Illuminati Green (#419168)Relative luminance 0.2424

Colors that go with #519476

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 #519476

Tints & shades

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

Harmonies

Complementary

Open in tool →

#94516f

#519455 · #519194

#765194 · #947651

Split-complementary

Open in tool →

#945191 · #945551

#555194 · #94516f · #919451

Contrast

#519476 as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #478066 as the text (4.62:1)
  • AAA: use #355f4c as the text (7.26:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.85:1passpassfail
  • AAA: use #5ba483 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #519476 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 #519476
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 #519476 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/519476-a2beb5-d459cc-1f2d2d-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