Color

#4ef461

#4ef461
hex#4ef461
rgbrgb(78, 244, 97)
hslhsl(127, 88%, 63%)
oklchoklch(0.852 0.234 144.9)
Closest name: Experimintal Green (#4cff7b)Relative luminance 0.6718

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f44ee0

#8df44e · #4ef4b4

#614ef4 · #f4614e

Split-complementary

Open in tool →

#b44ef4 · #f44e8d

#4e8df4 · #f44ee0 · #f4b44e

Contrast

#4ef461 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #098617 as the text (4.74:1)
  • AAA: use #066511 as the text (7.3:1)
  • AA: or shift the background to #5c5c5c (4.6:1)
  • AAA: or shift the background to #404040 (7.13:1)
Aaon black
14.44:1passpasspassPasses 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 #4ef461 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 #4ef461
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 #4ef461 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ef461-a2bea8-aa4edf-1f2d27-ecf1e9?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