Color

#91ec41

#91ec41
hex#91ec41
rgbrgb(145, 236, 65)
hslhsl(92, 82%, 59%)
oklchoklch(0.854 0.217 133.7)
Closest name: Herbivore (#88ee77)Relative luminance 0.6639

Colors that go with #91ec41

Violet, Deep Sky Blue and Taupe 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9c41ec

#e6ec41 · #41ec46

#4191ec · #ec4191

Split-complementary

Open in tool →

#4641ec · #ec41e6

#41e6ec · #9c41ec · #ec4641

Contrast

#91ec41 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #43820d as the text (4.73:1)
  • AAA: use #33610a as the text (7.36:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.05:1)
Aaon black
14.28:1passpasspassPasses 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 #91ec41 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 #91ec41
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 #91ec41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91ec41-acbea2-564edf-202d1f-f1f1e9?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