Color

#5ddb33

#5ddb33
hex#5ddb33
rgbrgb(93, 219, 51)
hslhsl(105, 70%, 53%)
oklchoklch(0.79 0.229 139.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5323

Colors that go with #5ddb33

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 →

#b133db

#b1db33 · #33db5d

#335ddb · #db335d

Split-complementary

Open in tool →

#5d33db · #db33b1

#33b1db · #b133db · #db5d33

Contrast

#5ddb33 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #338618 as the text (4.6:1)
  • AAA: use #266412 as the text (7.21:1)
  • AA: or shift the background to #4f4f4f (4.54:1)
  • AAA: or shift the background to #333333 (7.01:1)
Aaon black
11.65:1passpasspassPasses 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 #5ddb33 as the background.

Brands using this color

mcpConnect your agent — build around #5ddb33
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 #5ddb33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ddb33-a6bea2-754edf-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