Color

#59a18e

#59a18e
hex#59a18e
rgbrgb(89, 161, 142)
hslhsl(164, 29%, 49%)
oklchoklch(0.656 0.079 174.7)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2957

Colors that go with #59a18e

Charcoal, Blush Pink and Burlywood 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 #59a18e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a1596c

#59a16a · #5990a1

#8e59a1 · #a18e59

Split-complementary

Open in tool →

#a15990 · #a16a59

#6a59a1 · #a1596c · #90a159

Contrast

#59a18e as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #478071 as the text (4.57:1)
  • AAA: use #355f54 as the text (7.2:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #5ba491 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59a18e 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 #59a18e
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 #59a18e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59a18e-a2beba-d459b5-1f2b2d-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