Color

#5a9956

#5a9956
hex#5a9956
rgbrgb(90, 153, 86)
hslhsl(116, 28%, 47%)
oklchoklch(0.623 0.117 142.8)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2563

Colors that go with #5a9956

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 →

#955699

#7c9956 · #569973

#565b99 · #99565b

Split-complementary

Open in tool →

#735699 · #99567c

#567c99 · #955699 · #997356

Contrast

#5a9956 as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #4d8349 as the text (4.51:1)
  • AAA: use #3a6237 as the text (7.04:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.13:1passpassfail
  • AAA: use #64a55f as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a9956 as the background.

Brands using this color

mcpConnect your agent — build around #5a9956
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 #5a9956 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a9956-a2bea3-8f4edf-1f2d24-eef1e9?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