Color

#5fed12

#5fed12
hex#5fed12
rgbrgb(95, 237, 18)
hslhsl(99, 86%, 50%)
oklchoklch(0.835 0.258 138.7)
Closest name: Becquerel (#4bec13)Relative luminance 0.6304

Colors that go with #5fed12

Deep Sky Blue, Violet 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 →

#a012ed

#cced12 · #12ed33

#125fed · #ed125f

Split-complementary

Open in tool →

#3312ed · #ed12cc

#12cced · #a012ed · #ed3312

Contrast

#5fed12 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #35850a as the text (4.66:1)
  • AAA: use #286407 as the text (7.2:1)
  • AA: or shift the background to #595959 (4.54:1)
  • AAA: or shift the background to #3d3d3d (7.04:1)
Aaon black
13.61:1passpasspassPasses 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 #5fed12 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 #5fed12
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 #5fed12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fed12-a8bea2-664edf-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