Color

#519e73

#519e73
hex#519e73
rgbrgb(81, 158, 115)
hslhsl(146, 32%, 47%)
oklchoklch(0.638 0.101 157.4)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2744

Colors that go with #519e73

Charcoal, Chocolate 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 →

#9e517d

#579e51 · #519e99

#73519e · #9e7351

Split-complementary

Open in tool →

#99519e · #9e5157

#51579e · #9e517d · #9e9951

Contrast

#519e73 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #44835f as the text (4.51:1)
  • AAA: use #326247 as the text (7.06:1)
  • AA: or shift the background to #262626 (4.68:1)
Aaon black
6.49:1passpassfail
  • AAA: use #55a578 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 #519e73 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 #519e73
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 #519e73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/519e73-a2beb1-ce59d4-1f2d2b-eaf1e9?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