Color

#03ba2a

#03ba2a
hex#03ba2a
rgbrgb(3, 186, 42)
hslhsl(133, 97%, 37%)
oklchoklch(0.685 0.22 144.2)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.353

Colors that go with #03ba2a

Royal Blue, Taupe and Fuchsia 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 →

#ba0392

#37ba03 · #03ba86

#2a03ba · #ba2a03

Split-complementary

Open in tool →

#8603ba · #ba0337

#0337ba · #ba0392 · #ba8603

Contrast

#03ba2a as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #02881f as the text (4.62:1)
  • AAA: use #026417 as the text (7.4:1)
  • AA: or shift the background to #383838 (4.5:1)
  • AAA: or shift the background to #141414 (7.07:1)
Aaon black
8.06:1passpasspassPasses 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 #03ba2a 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 #03ba2a
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 #03ba2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03ba2a-a2beab-b84edf-1f2d28-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