Color

#559b74

#559b74
hex#559b74
rgbrgb(85, 155, 116)
hslhsl(147, 29%, 47%)
oklchoklch(0.632 0.093 157.9)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2663

Colors that go with #559b74

Charcoal, Blush Pink and Chocolate 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 #559b74

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b557b

#599b55 · #559b97

#74559b · #9b7455

Split-complementary

Open in tool →

#97559b · #9b5559

#55599b · #9b557b · #9b9755

Contrast

#559b74 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #478061 as the text (4.64:1)
  • AAA: use #355f48 as the text (7.29:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.33:1passpassfail
  • AAA: use #5ba47c 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 #559b74 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 #559b74
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 #559b74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/559b74-a2beb2-d059d4-1f2d2c-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