Color

#519e60

#519e60
hex#519e60
rgbrgb(81, 158, 96)
hslhsl(132, 32%, 47%)
oklchoklch(0.634 0.12 148.5)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2705

Colors that go with #519e60

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 →

#9e518f

#699e51 · #519e87

#61519e · #9e6151

Split-complementary

Open in tool →

#87519e · #9e5169

#51699e · #9e518f · #9e8751

Contrast

#519e60 as textRatioAAAA largeAAAFix
Aaon white
3.28:1failpassfail
  • AA: use #448350 as the text (4.56:1)
  • AAA: use #32623c as the text (7.12:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.41:1passpassfail
  • AAA: use #57a867 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #519e60 as the background.

Brands using this color

mcpConnect your agent — build around #519e60
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 #519e60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/519e60-a2beab-b64edf-1f2d28-ecf1e9?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