Color

#5efa33

#5efa33
hex#5efa33
rgbrgb(94, 250, 51)
hslhsl(107, 95%, 59%)
oklchoklch(0.868 0.262 140.2)
Closest name: lawngreen (#7cfc00)Relative luminance 0.7099

Colors that go with #5efa33

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 →

#cf33fa

#c1fa33 · #33fa6b

#335efa · #fa335e

Split-complementary

Open in tool →

#6b33fa · #fa33c1

#33c1fa · #cf33fa · #fa6b33

Contrast

#5efa33 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #208603 as the text (4.7:1)
  • AAA: use #186303 as the text (7.43:1)
  • AA: or shift the background to #5e5e5e (4.69:1)
  • AAA: or shift the background to #424242 (7.27:1)
Aaon black
15.2:1passpasspassPasses 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 #5efa33 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 #5efa33
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 #5efa33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5efa33-a5bea2-7a4edf-1f2d22-eff1e9?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