Color

#05f040

#05f040
hex#05f040
rgbrgb(5, 240, 64)
hslhsl(135, 96%, 48%)
oklchoklch(0.83 0.263 144.6)
Closest name: Becquerel (#4bec13)Relative luminance 0.6272

Colors that go with #05f040

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 →

#f005b5

#40f005 · #05f0b5

#4005f0 · #f04005

Split-complementary

Open in tool →

#b505f0 · #f00540

#0540f0 · #f005b5 · #f0b505

Contrast

#05f040 as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #038724 as the text (4.67:1)
  • AAA: use #02641b as the text (7.39:1)
  • AA: or shift the background to #595959 (4.52:1)
  • AAA: or shift the background to #3d3d3d (7.01:1)
Aaon black
13.54:1passpasspassPasses 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 #05f040 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 #05f040
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 #05f040 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05f040-a2beac-b759d4-1f2d29-ebf1e9?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