Color

#5b9a5d

#5b9a5d
hex#5b9a5d
rgbrgb(91, 154, 93)
hslhsl(122, 26%, 48%)
oklchoklch(0.628 0.111 144.8)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2613

Colors that go with #5b9a5d

Charcoal, Blue and Copper 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 →

#9a5b98

#789a5b · #5b9a7d

#5d5b9a · #9a5d5b

Split-complementary

Open in tool →

#7d5b9a · #9a5b78

#5b789a · #9a5b98 · #9a7d5b

Contrast

#5b9a5d as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #4b814d as the text (4.62:1)
  • AAA: use #39603a as the text (7.22:1)
  • AA: or shift the background to #242424 (4.6:1)
Aaon black
6.23:1passpassfail
  • AAA: use #65a467 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9a5d as the background.

Brands using this color

mcpConnect your agent — build around #5b9a5d
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 #5b9a5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9a5d-a2bea6-9e4edf-1f2d26-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