Color

#4fd930

#4fd930
hex#4fd930
rgbrgb(79, 217, 48)
hslhsl(109, 69%, 52%)
oklchoklch(0.78 0.233 140.6)
Closest name: Green Priestess (#11dd55)Relative luminance 0.515

Colors that go with #4fd930

Deep Sky Blue, Taupe and Violet 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 →

#ba30d9

#a4d930 · #30d966

#304fd9 · #d9304f

Split-complementary

Open in tool →

#6630d9 · #d930a4

#30a4d9 · #ba30d9 · #d96630

Contrast

#4fd930 as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #2d8619 as the text (4.63:1)
  • AAA: use #216312 as the text (7.35:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.1:1)
Aaon black
11.3:1passpasspassPasses 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 #4fd930 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 #4fd930
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 #4fd930 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fd930-a4bea2-7e4edf-1f2d23-eef1e9?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