Color

#91b941

#91b941
hex#91b941
rgbrgb(145, 185, 65)
hslhsl(80, 48%, 49%)
oklchoklch(0.733 0.154 125.8)
Closest name: Citrus (#9fb70a)Relative luminance 0.411

Colors that go with #91b941

Charcoal, Blue and Dodger 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 #91b941

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6941b9

#b9a541 · #55b941

#4191b9 · #b94191

Split-complementary

Open in tool →

#4155b9 · #a541b9

#41b9a5 · #6941b9 · #b94155

Contrast

#91b941 as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #627d2c as the text (4.68:1)
  • AAA: use #4a5e21 as the text (7.21:1)
  • AA: or shift the background to #404040 (4.55:1)
  • AAA: or shift the background to #212121 (7.07:1)
Aaon black
9.22:1passpasspassPasses 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 #91b941 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 #91b941
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 #91b941 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91b941-b1bea2-4e64df-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