Color

#b5e222

#b5e222
hex#b5e222
rgbrgb(181, 226, 34)
hslhsl(74, 77%, 51%)
oklchoklch(0.851 0.202 123.3)
Closest name: Conifer (#b1dd52)Relative luminance 0.6433

Colors that go with #b5e222

Blue, Crimson and Deep Sky 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f22e2

#e2af22 · #55e222

#22b5e2 · #e222b5

Split-complementary

Open in tool →

#2255e2 · #af22e2

#22e2af · #4f22e2 · #e22255

Contrast

#b5e222 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #657e10 as the text (4.62:1)
  • AAA: use #4c5f0c as the text (7.12:1)
  • AA: or shift the background to #595959 (4.63:1)
  • AAA: or shift the background to #3d3d3d (7.17:1)
Aaon black
13.87:1passpasspassPasses 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 #b5e222 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 #b5e222
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 #b5e222 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5e222-b4bea2-4e72df-242d1f-f1efe9?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