Color

#b9e552

#b9e552
hex#b9e552
rgbrgb(185, 229, 82)
hslhsl(78, 74%, 61%)
oklchoklch(0.863 0.178 124.3)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6696

Colors that go with #b9e552

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 →

#7e52e5

#e5c852 · #6fe552

#52b9e5 · #e552b9

Split-complementary

Open in tool →

#526fe5 · #c852e5

#52e5c8 · #7e52e5 · #e5526f

Contrast

#b9e552 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #608113 as the text (4.52:1)
  • AAA: use #455d0e as the text (7.43:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.11:1)
Aaon black
14.39:1passpasspassPasses 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 #b9e552 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 #b9e552
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 #b9e552 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9e552-b2bea2-4e69df-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