Color

#b2e651

#b2e651
hex#b2e651
rgbrgb(178, 230, 81)
hslhsl(81, 75%, 61%)
oklchoklch(0.86 0.183 126.5)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6665

Colors that go with #b2e651

Blue, Crimson and Red 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 →

#8551e6

#e6d051 · #67e651

#51b2e6 · #e651b2

Split-complementary

Open in tool →

#5167e6 · #d051e6

#51e6d0 · #8551e6 · #e65167

Contrast

#b2e651 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #5b8112 as the text (4.57:1)
  • AAA: use #425e0d as the text (7.4:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.08:1)
Aaon black
14.33:1passpasspassPasses 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 #b2e651 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 #b2e651
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 #b2e651 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2e651-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