Color

#58bb81

#58bb81
hex#58bb81
rgbrgb(88, 187, 129)
hslhsl(145, 42%, 54%)
oklchoklch(0.717 0.127 155.6)
Closest name: Bleached Olive (#55bb88)Relative luminance 0.392

Colors that go with #58bb81

Charcoal, Midnight Blue and Mustard Yellow 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb5892

#61bb58 · #58bbb3

#8158bb · #bb8158

Split-complementary

Open in tool →

#b358bb · #bb5861

#5861bb · #bb5892 · #bbb358

Contrast

#58bb81 as textRatioAAAA largeAAAFix
Aaon white
2.38:1failfailfail
  • AA: use #358255 as the text (4.69:1)
  • AAA: use #286240 as the text (7.21:1)
  • AA: or shift the background to #3d3d3d (4.57:1)
  • AAA: or shift the background to #1c1c1c (7.17:1)
Aaon black
8.84:1passpasspassPasses 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 #58bb81 as the background.

Brands using this color

mcpConnect your agent — build around #58bb81
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 #58bb81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58bb81-a2beb1-cc59d4-1f2d2b-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