Color

#30f000

#30f000
hex#30f000
rgbrgb(48, 240, 0)
hslhsl(108, 100%, 47%)
oklchoklch(0.831 0.276 141.5)
Closest name: Becquerel (#4bec13)Relative luminance 0.6295

Colors that go with #30f000

Deep Sky Blue, Violet and Hot Pink 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 →

#c000f0

#a8f000 · #00f048

#0030f0 · #f00030

Split-complementary

Open in tool →

#4800f0 · #f000a8

#00a8f0 · #c000f0 · #f04800

Contrast

#30f000 as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #1b8500 as the text (4.77:1)
  • AAA: use #146600 as the text (7.17:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.03:1)
Aaon black
13.59:1passpasspassPasses 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 #30f000 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 #30f000
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 #30f000 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30f000-a4bea2-7c4edf-1f2d23-eff1e9?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