Color

#91b536

#91b536
hex#91b536
rgbrgb(145, 181, 54)
hslhsl(77, 54%, 46%)
oklchoklch(0.722 0.156 124.1)
Closest name: Citrus (#9fb70a)Relative luminance 0.3933

Colors that go with #91b536

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 #91b536

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a36b5

#b59936 · #51b536

#3691b5 · #b53691

Split-complementary

Open in tool →

#3651b5 · #9936b5

#36b599 · #5a36b5 · #b53651

Contrast

#91b536 as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #657e26 as the text (4.6:1)
  • AAA: use #4c5e1c as the text (7.18:1)
  • AA: or shift the background to #3d3d3d (4.59:1)
  • AAA: or shift the background to #1c1c1c (7.2:1)
Aaon black
8.87:1passpasspassPasses 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 #91b536 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 #91b536
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 #91b536 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91b536-b3bea2-4e6bdf-232d1f-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