Color

#5ddd40

#5ddd40
hex#5ddd40
rgbrgb(93, 221, 64)
hslhsl(109, 70%, 56%)
oklchoklch(0.796 0.224 140.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5441

Colors that go with #5ddd40

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 →

#c140dd

#acdd40 · #40dd72

#405ddd · #dd405d

Split-complementary

Open in tool →

#7240dd · #dd40ac

#40acdd · #c140dd · #dd7240

Contrast

#5ddd40 as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #2c8618 as the text (4.64:1)
  • AAA: use #216412 as the text (7.25:1)
  • AA: or shift the background to #4f4f4f (4.63:1)
  • AAA: or shift the background to #333333 (7.15:1)
Aaon black
11.88:1passpasspassPasses 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 #5ddd40 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 #5ddd40
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 #5ddd40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ddd40-a4bea2-7e4edf-1f2d23-eef1e9?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