Color

#2cc421

#2cc421
hex#2cc421
rgbrgb(44, 196, 33)
hslhsl(116, 71%, 45%)
oklchoklch(0.716 0.228 142.1)
Closest name: Crude Banana (#21c40e)Relative luminance 0.4013

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b921c4

#7ec421 · #21c468

#212cc4 · #c4212c

Split-complementary

Open in tool →

#6821c4 · #c4217e

#217ec4 · #b921c4 · #c46821

Contrast

#2cc421 as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #1e8717 as the text (4.63:1)
  • AAA: use #176411 as the text (7.32:1)
  • AA: or shift the background to #3d3d3d (4.67:1)
  • AAA: or shift the background to #1f1f1f (7.08:1)
Aaon black
9.03:1passpasspassPasses 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 #2cc421 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 #2cc421
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 #2cc421 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2cc421-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