Color

#b5fc64

#b5fc64
hex#b5fc64
rgbrgb(181, 252, 100)
hslhsl(88, 96%, 69%)
oklchoklch(0.914 0.196 130.6)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8036

Colors that go with #b5fc64

Violet, Blue and Gold 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 →

#ab64fc

#fcf764 · #69fc64

#64b5fc · #fc64b5

Split-complementary

Open in tool →

#6469fc · #f764fc

#64fcf7 · #ab64fc · #fc6469

Contrast

#b5fc64 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #478203 as the text (4.71:1)
  • AAA: use #366402 as the text (7.05:1)
  • AA: or shift the background to #666666 (4.67:1)
  • AAA: or shift the background to #4a4a4a (7.21:1)
Aaon black
17.07:1passpasspassPasses 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 #b5fc64 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 #b5fc64
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 #b5fc64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5fc64-aebea2-4e51df-212d1f-f1f1e9?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