Color

#bcb915

#bcb915
hex#bcb915
rgbrgb(188, 185, 21)
hslhsl(59, 80%, 41%)
oklchoklch(0.764 0.161 108.5)
Closest name: Celery (#b4c04c)Relative luminance 0.4544

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1518bc

#bc6615 · #6bbc15

#15bcb9 · #b915bc

Split-complementary

Open in tool →

#156bbc · #6615bc

#15bc66 · #1518bc · #bc156b

Contrast

#bcb915 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #7c7a0e as the text (4.52:1)
  • AAA: use #5c5a0a as the text (7.19:1)
  • AA: or shift the background to #454545 (4.61:1)
  • AAA: or shift the background to #262626 (7.27:1)
Aaon black
10.09:1passpasspassPasses 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 #bcb915 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

#bcb915 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bcb915
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bcb915 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bcb915-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