Color

#2aef2a

#2aef2a
hex#2aef2a
rgbrgb(42, 239, 42)
hslhsl(120, 86%, 55%)
oklchoklch(0.829 0.268 142.7)
Closest name: Becquerel (#4bec13)Relative luminance 0.6239

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef2aef

#8cef2a · #2aef8c

#2a2aef · #ef2a2a

Split-complementary

Open in tool →

#8c2aef · #ef2a8c

#2a8cef · #ef2aef · #ef8c2a

Contrast

#2aef2a as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #0a8a0a as the text (4.51:1)
  • AAA: use #086808 as the text (7.01:1)
  • AA: or shift the background to #575757 (4.64:1)
  • AAA: or shift the background to #3b3b3b (7.19:1)
Aaon black
13.48:1passpasspassPasses 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 #2aef2a 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 #2aef2a
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 #2aef2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2aef2a-a2bea5-994edf-1f2d25-edf1e9?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