Color

#b1e65b

#b1e65b
hex#b1e65b
rgbrgb(177, 230, 91)
hslhsl(83, 74%, 63%)
oklchoklch(0.861 0.176 127.4)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.667

Colors that go with #b1e65b

Charcoal, Blue and Crimson 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 →

#905be6

#e6d65b · #6be65b

#5bb1e6 · #e65bb1

Split-complementary

Open in tool →

#5b6be6 · #d65be6

#5be6d6 · #905be6 · #e65b6b

Contrast

#b1e65b as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #578113 as the text (4.61:1)
  • AAA: use #42620f as the text (7.03:1)
  • AA: or shift the background to #5c5c5c (4.57:1)
  • AAA: or shift the background to #404040 (7.08:1)
Aaon black
14.34:1passpasspassPasses 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 #b1e65b 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 #b1e65b
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 #b1e65b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1e65b-b0bea2-4e5ddf-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