Color

#bbe61e

#bbe61e
hex#bbe61e
rgbrgb(187, 230, 30)
hslhsl(73, 80%, 51%)
oklchoklch(0.864 0.205 122.5)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6725

Colors that go with #bbe61e

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 →

#491ee6

#e6ad1e · #57e61e

#1ebbe6 · #e61ebb

Split-complementary

Open in tool →

#1e57e6 · #ad1ee6

#1ee6ad · #491ee6 · #e61e57

Contrast

#bbe61e as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #647c0e as the text (4.74:1)
  • AAA: use #4a5c0a as the text (7.43:1)
  • AA: or shift the background to #5c5c5c (4.6:1)
  • AAA: or shift the background to #404040 (7.13:1)
Aaon black
14.45:1passpasspassPasses 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 #bbe61e 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 #bbe61e
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 #bbe61e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbe61e-b5bea2-4e75df-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