Color

#bbf349

#bbf349
hex#bbf349
rgbrgb(187, 243, 73)
hslhsl(80, 88%, 62%)
oklchoklch(0.895 0.2 126.2)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7515

Colors that go with #bbf349

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 →

#8249f3

#f3d749 · #65f349

#49bbf3 · #f349bb

Split-complementary

Open in tool →

#4965f3 · #d749f3

#49f3d7 · #8249f3 · #f34965

Contrast

#bbf349 as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #598108 as the text (4.6:1)
  • AAA: use #426006 as the text (7.22:1)
  • AA: or shift the background to #636363 (4.59:1)
  • AAA: or shift the background to #474747 (7.09:1)
Aaon black
16.03:1passpasspassPasses 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 #bbf349 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 #bbf349
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 #bbf349 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbf349-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