Color

#b2f42f

#b2f42f
hex#b2f42f
rgbrgb(178, 244, 47)
hslhsl(80, 90%, 57%)
oklchoklch(0.89 0.219 127.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7437

Colors that go with #b2f42f

Violet, 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 →

#702ff4

#f4d32f · #50f42f

#2fb2f4 · #f42fb2

Split-complementary

Open in tool →

#2f50f4 · #d32ff4

#2ff4d3 · #702ff4 · #f42f50

Contrast

#b2f42f as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #567e07 as the text (4.79:1)
  • AAA: use #426105 as the text (7.13:1)
  • AA: or shift the background to #636363 (4.54:1)
  • AAA: or shift the background to #474747 (7.02:1)
Aaon black
15.87:1passpasspassPasses 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 #b2f42f 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 #b2f42f
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 #b2f42f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2f42f-b1bea2-4e64df-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