Color

#559b7e

#559b7e
hex#559b7e
rgbrgb(85, 155, 126)
hslhsl(155, 29%, 47%)
oklchoklch(0.635 0.084 165.1)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2688

Colors that go with #559b7e

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 #559b7e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b5572

#559b5b · #55959b

#7e559b · #9b7e55

Split-complementary

Open in tool →

#9b5595 · #9b5b55

#5b559b · #9b5572 · #959b55

Contrast

#559b7e as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #478068 as the text (4.61:1)
  • AAA: use #355f4e as the text (7.25:1)
  • AA: or shift the background to #262626 (4.59:1)
Aaon black
6.38:1passpassfail
  • AAA: use #5ba486 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #559b7e 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 #559b7e
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 #559b7e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/559b7e-a2beb6-d459c8-1f2d2d-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