Color

#b2fd12

#b2fd12
hex#b2fd12
rgbrgb(178, 253, 18)
hslhsl(79, 98%, 53%)
oklchoklch(0.91 0.236 128.3)
Closest name: greenyellow (#adff2f)Relative luminance 0.7976

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c12fd

#fdd212 · #3dfd12

#12b2fd · #fd12b2

Split-complementary

Open in tool →

#123dfd · #d212fd

#12fdd2 · #5c12fd · #fd123d

Contrast

#b2fd12 as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #577e01 as the text (4.78:1)
  • AAA: use #426001 as the text (7.23:1)
  • AA: or shift the background to #666666 (4.63:1)
  • AAA: or shift the background to #4a4a4a (7.15:1)
Aaon black
16.95:1passpasspassPasses 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 #b2fd12 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 #b2fd12
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 #b2fd12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2fd12-b2bea2-4e66df-232d1f-f1f0e9?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