Color

#91aa41

#91aa41
hex#91aa41
rgbrgb(145, 170, 65)
hslhsl(74, 45%, 46%)
oklchoklch(0.697 0.134 121.3)
Closest name: Augustus Asparagus (#90aa0b)Relative luminance 0.3515

Colors that go with #91aa41

Charcoal, Champagne 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.

Real palettes that use #91aa41

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5941aa

#aa8e41 · #5daa41

#4191aa · #aa4191

Split-complementary

Open in tool →

#415daa · #8e41aa

#41aa8e · #5941aa · #aa415d

Contrast

#91aa41 as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #6c7e30 as the text (4.5:1)
  • AAA: use #4f5c23 as the text (7.27:1)
  • AA: or shift the background to #363636 (4.62:1)
  • AAA: or shift the background to #141414 (7.04:1)
Aaon black
8.03:1passpasspassPasses 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 #91aa41 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 #91aa41
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 #91aa41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91aa41-b4bea2-4e72df-242d1f-f1efe9?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