Color

#bbec18

#bbec18
hex#bbec18
rgbrgb(187, 236, 24)
hslhsl(74, 85%, 51%)
oklchoklch(0.877 0.213 123.6)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7062

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4918ec

#ecb418 · #50ec18

#18bbec · #ec18bb

Split-complementary

Open in tool →

#1850ec · #b418ec

#18ecb4 · #4918ec · #ec1850

Contrast

#bbec18 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #647f0a as the text (4.58:1)
  • AAA: use #4a5e08 as the text (7.25:1)
  • AA: or shift the background to #5e5e5e (4.67:1)
  • AAA: or shift the background to #424242 (7.24:1)
Aaon black
15.12:1passpasspassPasses 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 #bbec18 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 #bbec18
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 #bbec18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbec18-b4bea2-4e72df-242d1f-f1efe9?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