Color

#b3f556

#b3f556
hex#b3f556
rgbrgb(179, 245, 86)
hslhsl(85, 89%, 65%)
oklchoklch(0.896 0.198 129.1)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7556

Colors that go with #b3f556

Blue, Crimson 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 →

#9956f5

#f5e856 · #64f556

#56b3f5 · #f556b3

Split-complementary

Open in tool →

#5664f5 · #e856f5

#56f5e8 · #9956f5 · #f55664

Contrast

#b3f556 as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #4f8208 as the text (4.64:1)
  • AAA: use #3b6006 as the text (7.34:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.13:1)
Aaon black
16.11:1passpasspassPasses 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 #b3f556 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 #b3f556
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 #b3f556 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3f556-afbea2-4e58df-212d1f-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