Color

#03dd74

#03dd74
hex#03dd74
rgbrgb(3, 221, 116)
hslhsl(151, 97%, 44%)
oklchoklch(0.786 0.205 152.3)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5299

Colors that go with #03dd74

Blue, Deep Sky Blue and Royal Blue 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 →

#dd036d

#03dd07 · #03d9dd

#7403dd · #dd7403

Split-complementary

Open in tool →

#dd03d9 · #dd0703

#0703dd · #dd036d · #d9dd03

Contrast

#03dd74 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #028847 as the text (4.55:1)
  • AAA: use #026435 as the text (7.3:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.6:1passpasspassPasses 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 #03dd74 as the background.

Brands using this color

mcpConnect your agent — build around #03dd74
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 #03dd74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03dd74-a2beb4-d459d0-1f2d2c-e9f1ea?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