Color

#bbc238

#bbc238
hex#bbc238
rgbrgb(187, 194, 56)
hslhsl(63, 55%, 49%)
oklchoklch(0.784 0.155 112.4)
Closest name: Celery (#b4c04c)Relative luminance 0.4943

Colors that go with #bbc238

Charcoal, Deep Sky Blue and Champagne 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 →

#3f38c2

#c28438 · #76c238

#38bbc2 · #c238bb

Split-complementary

Open in tool →

#3876c2 · #8438c2

#38c284 · #3f38c2 · #c23876

Contrast

#bbc238 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #767b24 as the text (4.54:1)
  • AAA: use #585b1a as the text (7.18:1)
  • AA: or shift the background to #4a4a4a (4.59:1)
  • AAA: or shift the background to #2e2e2e (7.04:1)
Aaon black
10.89:1passpasspassPasses 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 #bbc238 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 #bbc238
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 #bbc238 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbc238-b9bea2-4e8ddf-262d1f-f1eee9?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