Color

#4bdf01

#4bdf01
hex#4bdf01
rgbrgb(75, 223, 1)
hslhsl(100, 99%, 44%)
oklchoklch(0.793 0.253 139.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5427

Colors that go with #4bdf01

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 →

#9501df

#badf01 · #01df26

#014bdf · #df014b

Split-complementary

Open in tool →

#2601df · #df01ba

#01badf · #9501df · #df2601

Contrast

#4bdf01 as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #2c8401 as the text (4.76:1)
  • AAA: use #226501 as the text (7.17:1)
  • AA: or shift the background to #4f4f4f (4.62:1)
  • AAA: or shift the background to #333333 (7.13:1)
Aaon black
11.85:1passpasspassPasses 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 #4bdf01 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 #4bdf01
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 #4bdf01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bdf01-a8bea2-694edf-1f2d21-f0f1e9?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