Color

#30f340

#30f340
hex#30f340
rgbrgb(48, 243, 64)
hslhsl(125, 89%, 57%)
oklchoklch(0.841 0.261 143.6)
Closest name: Becquerel (#4bec13)Relative luminance 0.651

Colors that go with #30f340

Violet, Deep Sky Blue 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 →

#f330e3

#81f330 · #30f3a2

#4030f3 · #f34030

Split-complementary

Open in tool →

#a230f3 · #f33081

#3081f3 · #f330e3 · #f3a230

Contrast

#30f340 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #088712 as the text (4.68:1)
  • AAA: use #06650e as the text (7.3:1)
  • AA: or shift the background to #595959 (4.68:1)
  • AAA: or shift the background to #3d3d3d (7.25:1)
Aaon black
14.02:1passpasspassPasses 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 #30f340 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 #30f340
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 #30f340 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30f340-a2bea7-a54edf-1f2d26-ecf1e9?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