Color

#bec10b

#bec10b
hex#bec10b
rgbrgb(190, 193, 11)
hslhsl(61, 89%, 40%)
oklchoklch(0.783 0.17 110.9)
Closest name: Celery (#b4c04c)Relative luminance 0.4911

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0e0bc1

#c1690b · #63c10b

#0bbec1 · #c10bbe

Split-complementary

Open in tool →

#0b63c1 · #690bc1

#0bc169 · #0e0bc1 · #c10b63

Contrast

#bec10b as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #777807 as the text (4.69:1)
  • AAA: use #5a5c05 as the text (7.08:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2b2b2b (7.3:1)
Aaon black
10.82:1passpasspassPasses 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 #bec10b 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 #bec10b
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 #bec10b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bec10b-babea2-4e92df-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