Color

#519e83

#519e83
hex#519e83
rgbrgb(81, 158, 131)
hslhsl(159, 32%, 47%)
oklchoklch(0.642 0.088 168.5)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2784

Colors that go with #519e83

Charcoal, Copper and Blush Pink 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 #519e83

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e516c

#519e5d · #51939e

#83519e · #9e8351

Split-complementary

Open in tool →

#9e5193 · #9e5d51

#5d519e · #9e516c · #939e51

Contrast

#519e83 as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #42806a as the text (4.64:1)
  • AAA: use #315e4e as the text (7.39:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.57:1passpassfail
  • AAA: use #55a589 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #519e83 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 #519e83
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 #519e83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/519e83-a2beb8-d459c0-1f2c2d-e9f1eb?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