Color

#03c433

#03c433
hex#03c433
rgbrgb(3, 196, 51)
hslhsl(135, 97%, 39%)
oklchoklch(0.713 0.226 144.7)
Closest name: Crude Banana (#21c40e)Relative luminance 0.3974

Colors that go with #03c433

Hot Pink, Orchid and Charcoal 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.

Real palettes that use #03c433

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c40394

#33c403 · #03c494

#3303c4 · #c43303

Split-complementary

Open in tool →

#9403c4 · #c40333

#0333c4 · #c40394 · #c49403

Contrast

#03c433 as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #028823 as the text (4.62:1)
  • AAA: use #02641a as the text (7.39:1)
  • AA: or shift the background to #3d3d3d (4.63:1)
  • AAA: or shift the background to #1f1f1f (7.02:1)
Aaon black
8.95:1passpasspassPasses 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 #03c433 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 #03c433
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 #03c433 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03c433-a2beac-b759d4-1f2d29-ebf1e9?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