Color

#4ee203

#4ee203
hex#4ee203
rgbrgb(78, 226, 3)
hslhsl(100, 97%, 45%)
oklchoklch(0.801 0.255 139.5)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5602

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9803e2

#bde203 · #03e229

#034ee2 · #e2034e

Split-complementary

Open in tool →

#2903e2 · #e203bd

#03bde2 · #9803e2 · #e22903

Contrast

#4ee203 as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #2f8802 as the text (4.52:1)
  • AAA: use #236402 as the text (7.25:1)
  • 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 #4ee203 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 #4ee203
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 #4ee203 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ee203-a8bea2-694edf-1f2d21-f0f1e9?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