Color

#509f95

#509f95
hex#509f95
rgbrgb(80, 159, 149)
hslhsl(172, 33%, 47%)
oklchoklch(0.65 0.08 184.7)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2867

Colors that go with #509f95

Charcoal, Blush Pink 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.

Real palettes that use #509f95

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f505b

#509f6d · #50829f

#95509f · #9f9550

Split-complementary

Open in tool →

#9f5082 · #9f6d50

#6d509f · #9f505b · #829f50

Contrast

#509f95 as textRatioAAAA largeAAAFix
Aaon white
3.12:1failpassfail
  • AA: use #418178 as the text (4.53:1)
  • AAA: use #305f59 as the text (7.22:1)
  • AA: or shift the background to #2b2b2b (4.54:1)
Aaon black
6.73:1passpassfail
  • AAA: use #52a398 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #509f95 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 #509f95
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 #509f95 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/509f95-a2bebe-d459a5-1f292d-e9f1ec?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