Color

#b4ef67

#b4ef67
hex#b4ef67
rgbrgb(180, 239, 103)
hslhsl(86, 81%, 67%)
oklchoklch(0.884 0.177 129.1)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7242

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a267ef

#efe667 · #70ef67

#67b4ef · #ef67b4

Split-complementary

Open in tool →

#6770ef · #e667ef

#67efe6 · #a267ef · #ef6770

Contrast

#b4ef67 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #4f810e as the text (4.69:1)
  • AAA: use #3b610a as the text (7.24:1)
  • AA: or shift the background to #616161 (4.57:1)
  • AAA: or shift the background to #454545 (7.07:1)
Aaon black
15.48:1passpasspassPasses 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 #b4ef67 as the background.

Brands using this color

mcpConnect your agent — build around #b4ef67
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 #b4ef67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4ef67-afbea2-4e56df-212d1f-f1f1e9?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