Color

#5a9155

#5a9155
hex#5a9155
rgbrgb(90, 145, 85)
hslhsl(115, 26%, 45%)
oklchoklch(0.603 0.106 142.3)
Closest name: Fern (#548d44)Relative luminance 0.2308

Colors that go with #5a9155

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 →

#8c5591

#789155 · #55916e

#555a91 · #91555a

Split-complementary

Open in tool →

#6e5591 · #915578

#557891 · #8c5591 · #916e55

Contrast

#5a9155 as textRatioAAAA largeAAAFix
Aaon white
3.74:1failpassfail
  • AA: use #50814b as the text (4.58:1)
  • AAA: use #3c6039 as the text (7.18:1)
  • AA: or shift the background to #1c1c1c (4.56:1)
Aaon black
5.62:1passpassfail
  • AAA: use #6aa465 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a9155 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 #5a9155
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 #5a9155 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a9155-a2bea3-8d4edf-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