Color

#37dc28

#37dc28
hex#37dc28
rgbrgb(55, 220, 40)
hslhsl(115, 72%, 51%)
oklchoklch(0.782 0.247 142)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5215

Colors that go with #37dc28

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 →

#cd28dc

#91dc28 · #28dc73

#2837dc · #dc2837

Split-complementary

Open in tool →

#7328dc · #dc2891

#2891dc · #cd28dc · #dc7328

Contrast

#37dc28 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #208816 as the text (4.57:1)
  • AAA: use #176510 as the text (7.23:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.18:1)
Aaon black
11.43:1passpasspassPasses 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 #37dc28 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 #37dc28
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 #37dc28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37dc28-a2bea3-8d4edf-1f2d24-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