Color

#59a683

#59a683
hex#59a683
rgbrgb(89, 166, 131)
hslhsl(153, 30%, 50%)
oklchoklch(0.666 0.094 162.7)
Closest name: Hole in One (#4aae97)Relative luminance 0.3103

Colors that go with #59a683

Charcoal, Cornflower Blue and Blue 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 #59a683

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6597c

#59a65d · #59a2a6

#8359a6 · #a68359

Split-complementary

Open in tool →

#a659a2 · #a65d59

#5d59a6 · #a6597c · #a2a659

Contrast

#59a683 as textRatioAAAA largeAAAFix
Aaon white
2.91:1failfailfail
  • AA: use #468166 as the text (4.57:1)
  • AAA: use #34604c as the text (7.18:1)
  • AA: or shift the background to #303030 (4.53:1)
  • AAA: or shift the background to #030303 (7.08:1)
Aaon black
7.21:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59a683 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 #59a683
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 #59a683 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59a683-a2beb5-d459cc-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