Color

#5bdb00

#5bdb00
hex#5bdb00
rgbrgb(91, 219, 0)
hslhsl(95, 100%, 43%)
oklchoklch(0.787 0.243 138)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5289

Colors that go with #5bdb00

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 →

#8000db

#c9db00 · #00db12

#005bdb · #db005b

Split-complementary

Open in tool →

#1200db · #db00c9

#00c9db · #8000db · #db1200

Contrast

#5bdb00 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #378500 as the text (4.65:1)
  • AAA: use #286100 as the text (7.5:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.58:1passpasspassPasses 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 #5bdb00 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 #5bdb00
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 #5bdb00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bdb00-aabea2-5d4edf-1f2d20-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