Color

#03dd2f

#03dd2f
hex#03dd2f
rgbrgb(3, 221, 47)
hslhsl(132, 97%, 44%)
oklchoklch(0.779 0.253 143.9)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5194

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd03b2

#45dd03 · #03dd9c

#2f03dd · #dd2f03

Split-complementary

Open in tool →

#9c03dd · #dd0345

#0345dd · #dd03b2 · #dd9c03

Contrast

#03dd2f as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #02881d as the text (4.62:1)
  • AAA: use #026415 as the text (7.4:1)
  • AA: or shift the background to #4d4d4d (4.58:1)
  • AAA: or shift the background to #303030 (7.16:1)
Aaon black
11.39:1passpasspassPasses 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 #03dd2f 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 #03dd2f
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 #03dd2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03dd2f-a2beab-b64edf-1f2d28-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