Color

#01f405

#01f405
hex#01f405
rgbrgb(1, 244, 5)
hslhsl(121, 99%, 48%)
oklchoklch(0.838 0.285 142.5)
Closest name: Becquerel (#4bec13)Relative luminance 0.6472

Colors that go with #01f405

Violet, Hot Pink and Plum 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.

Real palettes that use #01f405

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f401f0

#76f401 · #01f47e

#0501f4 · #f40501

Split-complementary

Open in tool →

#7e01f4 · #f40176

#0176f4 · #f401f0 · #f47e01

Contrast

#01f405 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #018903 as the text (4.58:1)
  • AAA: use #016502 as the text (7.33:1)
  • AA: or shift the background to #595959 (4.65:1)
  • AAA: or shift the background to #3d3d3d (7.21:1)
Aaon black
13.94:1passpasspassPasses 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 #01f405 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 #01f405
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 #01f405 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01f405-a2bea6-9b4edf-1f2d26-edf1e9?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