Color

#03fc7b

#03fc7b
hex#03fc7b
rgbrgb(3, 252, 123)
hslhsl(149, 98%, 50%)
oklchoklch(0.867 0.235 150.6)
Closest name: springgreen (#00ff7f)Relative luminance 0.7107

Colors that go with #03fc7b

Violet, Deep Sky Blue and Light Coral 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 →

#fc0384

#07fc03 · #03fcf8

#7b03fc · #fc7b03

Split-complementary

Open in tool →

#f803fc · #fc0307

#0307fc · #fc0384 · #fcf803

Contrast

#03fc7b as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #018843 as the text (4.56:1)
  • AAA: use #016531 as the text (7.22:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.28:1)
Aaon black
15.21:1passpasspassPasses 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 #03fc7b as the background.

Brands using this color

mcpConnect your agent — build around #03fc7b
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 #03fc7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03fc7b-a2beb3-d459d4-1f2d2c-e9f1e9?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