Color

#91aa5a

#91aa5a
hex#91aa5a
rgbrgb(145, 170, 90)
hslhsl(79, 32%, 51%)
oklchoklch(0.701 0.11 123.5)
Closest name: Broccoli (#87b364)Relative luminance 0.3551

Colors that go with #91aa5a

Charcoal, Medium Purple and 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.

Real palettes that use #91aa5a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#735aaa

#aa9b5a · #69aa5a

#5a91aa · #aa5a91

Split-complementary

Open in tool →

#5a69aa · #9b5aaa

#5aaa9b · #735aaa · #aa5a69

Contrast

#91aa5a as textRatioAAAA largeAAAFix
Aaon white
2.59:1failfailfail
  • AA: use #697d40 as the text (4.56:1)
  • AAA: use #505e31 as the text (7.03:1)
  • AA: or shift the background to #383838 (4.52:1)
  • AAA: or shift the background to #141414 (7.11:1)
Aaon black
8.1:1passpasspassPasses 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 #91aa5a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #91aa5a
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 #91aa5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91aa5a-b2bea2-4e66df-232d1f-f1f0e9?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