Color

#01f426

#01f426
hex#01f426
rgbrgb(1, 244, 38)
hslhsl(129, 99%, 48%)
oklchoklch(0.839 0.278 143.3)
Closest name: Becquerel (#4bec13)Relative luminance 0.6485

Colors that go with #01f426

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 →

#f401cf

#56f401 · #01f49f

#2601f4 · #f42601

Split-complementary

Open in tool →

#9f01f4 · #f40156

#0156f4 · #f401cf · #f49f01

Contrast

#01f426 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #018915 as the text (4.57:1)
  • AAA: use #016510 as the text (7.32:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.23:1)
Aaon black
13.97:1passpasspassPasses 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 #01f426 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 #01f426
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 #01f426 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01f426-a2bea9-ae4edf-1f2d27-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