Color

#5bbf5a

#5bbf5a
hex#5bbf5a
rgbrgb(91, 191, 90)
hslhsl(119, 44%, 55%)
oklchoklch(0.721 0.168 143.4)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.4022

Colors that go with #5bbf5a

Charcoal, Dark Olive Green and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bd5abf

#8ebf5a · #5abf8b

#5a5bbf · #bf5a5b

Split-complementary

Open in tool →

#8b5abf · #bf5a8e

#5a8ebf · #bd5abf · #bf8b5a

Contrast

#5bbf5a as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #358433 as the text (4.67:1)
  • AAA: use #286327 as the text (7.23:1)
  • AA: or shift the background to #3d3d3d (4.68:1)
  • AAA: or shift the background to #1f1f1f (7.1:1)
Aaon black
9.04:1passpasspassPasses 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 #5bbf5a as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #5bbf5a
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 #5bbf5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bbf5a-a2bea5-964edf-1f2d25-edf1e9?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