Color

#03b562

#03b562
hex#03b562
rgbrgb(3, 181, 98)
hslhsl(152, 97%, 36%)
oklchoklch(0.678 0.173 153.3)
Closest name: Green Mana (#26b467)Relative luminance 0.3395

Colors that go with #03b562

Charcoal, Mustard Yellow 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 →

#b50356

#03b509 · #03afb5

#6203b5 · #b56203

Split-complementary

Open in tool →

#b503af · #b50903

#0903b5 · #b50356 · #afb503

Contrast

#03b562 as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #028849 as the text (4.55:1)
  • AAA: use #026436 as the text (7.29:1)
  • AA: or shift the background to #333333 (4.69:1)
  • AAA: or shift the background to #0f0f0f (7.11:1)
Aaon black
7.79:1passpasspassPasses 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 #03b562 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 #03b562
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 #03b562 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03b562-a2beb4-d459ce-1f2d2d-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