Color

#2df41f

#2df41f
hex#2df41f
rgbrgb(45, 244, 31)
hslhsl(116, 91%, 54%)
oklchoklch(0.842 0.276 142.2)
Closest name: Becquerel (#4bec13)Relative luminance 0.6536

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e61ff4

#98f41f · #1ff47b

#1f2df4 · #f41f2d

Split-complementary

Open in tool →

#7b1ff4 · #f41f98

#1f98f4 · #e61ff4 · #f47b1f

Contrast

#2df41f as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #0f8806 as the text (4.62:1)
  • AAA: use #0b6605 as the text (7.2:1)
  • AA: or shift the background to #595959 (4.69:1)
  • AAA: or shift the background to #3d3d3d (7.28:1)
Aaon black
14.07:1passpasspassPasses 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 #2df41f 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 #2df41f
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 #2df41f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2df41f-a2bea3-8f4edf-1f2d24-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