Color

#5fe119

#5fe119
hex#5fe119
rgbrgb(95, 225, 25)
hslhsl(99, 80%, 49%)
oklchoklch(0.804 0.244 138.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5635

Colors that go with #5fe119

Deep Sky Blue, Taupe and Violet 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 →

#9b19e1

#c3e119 · #19e137

#195fe1 · #e1195f

Split-complementary

Open in tool →

#3719e1 · #e119c3

#19c3e1 · #9b19e1 · #e13719

Contrast

#5fe119 as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #38850f as the text (4.64:1)
  • AAA: use #2b650b as the text (7.07:1)
  • AA: or shift the background to #525252 (4.57:1)
  • AAA: or shift the background to #363636 (7.06:1)
Aaon black
12.27:1passpasspassPasses 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 #5fe119 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 #5fe119
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 #5fe119 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fe119-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