Color

#30cf7a

#30cf7a
hex#30cf7a
rgbrgb(48, 207, 122)
hslhsl(148, 62%, 50%)
oklchoklch(0.756 0.176 154.1)
Closest name: Emerald Green (#50c878)Relative luminance 0.4666

Colors that go with #30cf7a

Charcoal, Blue and Mustard Yellow 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 →

#cf3085

#36cf30 · #30cfc9

#7a30cf · #cf7a30

Split-complementary

Open in tool →

#c930cf · #cf3036

#3036cf · #cf3085 · #cfc930

Contrast

#30cf7a as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #1f844e as the text (4.7:1)
  • AAA: use #17633b as the text (7.28:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.16:1)
Aaon black
10.33:1passpasspassPasses 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 #30cf7a as the background.

Brands using this color

mcpConnect your agent — build around #30cf7a
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 #30cf7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30cf7a-a2beb2-d259d4-1f2d2c-eaf1e9?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