Color

#59dd3c

#59dd3c
hex#59dd3c
rgbrgb(89, 221, 60)
hslhsl(109, 70%, 55%)
oklchoklch(0.794 0.228 140.5)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5416

Colors that go with #59dd3c

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 →

#bf3cdd

#aadd3c · #3cdd6f

#3c59dd · #dd3c59

Split-complementary

Open in tool →

#6f3cdd · #dd3caa

#3caadd · #bf3cdd · #dd6f3c

Contrast

#59dd3c 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 (4.62:1)
  • AAA: or shift the background to #333333 (7.12:1)
Aaon black
11.83:1passpasspassPasses 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 #59dd3c 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 #59dd3c
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 #59dd3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59dd3c-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