Color

#03dd5a

#03dd5a
hex#03dd5a
rgbrgb(3, 221, 90)
hslhsl(144, 97%, 44%)
oklchoklch(0.783 0.226 148)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5247

Colors that go with #03dd5a

Blue, Taupe and Violet lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd0386

#19dd03 · #03ddc7

#5a03dd · #dd5a03

Split-complementary

Open in tool →

#c703dd · #dd0319

#0319dd · #dd0386 · #ddc703

Contrast

#03dd5a as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #028837 as the text (4.59:1)
  • AAA: use #026429 as the text (7.35:1)
  • AA: or shift the background to #4d4d4d (4.63:1)
  • AAA: or shift the background to #303030 (7.22:1)
Aaon black
11.49:1passpasspassPasses 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 #03dd5a 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 #03dd5a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #03dd5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03dd5a-a2beb0-ca59d4-1f2d2b-eaf1e9?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