Color

#bcba29

#bcba29
hex#bcba29
rgbrgb(188, 186, 41)
hslhsl(59, 64%, 45%)
oklchoklch(0.767 0.155 108.7)
Closest name: Celery (#b4c04c)Relative luminance 0.4597

Colors that go with #bcba29

Charcoal, Lilac and Blue 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 →

#292cbc

#bc7029 · #75bc29

#29bcba · #ba29bc

Split-complementary

Open in tool →

#2975bc · #7029bc

#29bc70 · #292cbc · #bc2975

Contrast

#bcba29 as textRatioAAAA largeAAAFix
Aaon white
2.06:1failfailfail
  • AA: use #79781b as the text (4.65:1)
  • AAA: use #5c5b14 as the text (7.09:1)
  • AA: or shift the background to #474747 (4.51:1)
  • AAA: or shift the background to #292929 (7.06:1)
Aaon black
10.19:1passpasspassPasses 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 #bcba29 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#bcba29 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bcba29
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 #bcba29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bcba29-bbbea2-4e96df-272d1f-f1ede9?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