Color

#bbec27

#bbec27
hex#bbec27
rgbrgb(187, 236, 39)
hslhsl(75, 84%, 54%)
oklchoklch(0.877 0.209 123.9)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.707

Colors that go with #bbec27

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 →

#5827ec

#ecbb27 · #58ec27

#27bbec · #ec27bb

Split-complementary

Open in tool →

#2758ec · #bb27ec

#27ecbb · #5827ec · #ec2758

Contrast

#bbec27 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #627f0b as the text (4.61:1)
  • AAA: use #485e08 as the text (7.29:1)
  • AA: or shift the background to #5e5e5e (4.67:1)
  • AAA: or shift the background to #424242 (7.25:1)
Aaon black
15.14:1passpasspassPasses 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 #bbec27 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 #bbec27
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 #bbec27 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbec27-b4bea2-4e70df-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