Color

#2be401

#2be401
hex#2be401
rgbrgb(43, 228, 1)
hslhsl(109, 99%, 45%)
oklchoklch(0.799 0.266 141.6)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.56

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb01e4

#9ce401 · #01e449

#012be4 · #e4012b

Split-complementary

Open in tool →

#4901e4 · #e4019c

#019ce4 · #bb01e4 · #e44901

Contrast

#2be401 as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #1a8901 as the text (4.54:1)
  • AAA: use #136501 as the text (7.27:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.02:1)
Aaon black
12.2:1passpasspassPasses 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 #2be401 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 #2be401
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 #2be401 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2be401-a4bea2-7e4edf-1f2d23-eef1e9?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