Color

#bcb138

#bcb138
hex#bcb138
rgbrgb(188, 177, 56)
hslhsl(55, 54%, 48%)
oklchoklch(0.748 0.138 104.1)
Closest name: Celery (#b4c04c)Relative luminance 0.4242

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3843bc

#bc6f38 · #85bc38

#38bcb1 · #b138bc

Split-complementary

Open in tool →

#3885bc · #6f38bc

#38bc6f · #3843bc · #bc3885

Contrast

#bcb138 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #7e7626 as the text (4.66:1)
  • AAA: use #5e591c as the text (7.19:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.48:1passpasspassPasses 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 #bcb138 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

#bcb138 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bcb138
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 #bcb138 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bcb138-bdbea2-4ea0df-282d1f-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