Color

#91ba45

#91ba45
hex#91ba45
rgbrgb(145, 186, 69)
hslhsl(81, 46%, 50%)
oklchoklch(0.736 0.152 126.3)
Closest name: Citrus (#9fb70a)Relative luminance 0.4157

Colors that go with #91ba45

Blue, Charcoal 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 #91ba45

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e45ba

#baa945 · #56ba45

#4591ba · #ba4591

Split-complementary

Open in tool →

#4556ba · #a945ba

#45baa9 · #6e45ba · #ba4556

Contrast

#91ba45 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #637f2f as the text (4.56:1)
  • AAA: use #495d22 as the text (7.31:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.31:1passpasspassPasses 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 #91ba45 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 #91ba45
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 #91ba45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91ba45-b1bea2-4e62df-222d1f-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