Color

#37ec0e

#37ec0e
hex#37ec0e
rgbrgb(55, 236, 14)
hslhsl(109, 89%, 49%)
oklchoklch(0.822 0.27 141.3)
Closest name: Becquerel (#4bec13)Relative luminance 0.6083

Colors that go with #37ec0e

Deep Sky Blue, Violet and Hot Pink 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 →

#c30eec

#a6ec0e · #0eec54

#0e37ec · #ec0e37

Split-complementary

Open in tool →

#540eec · #ec0ea6

#0ea6ec · #c30eec · #ec540e

Contrast

#37ec0e as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #1f8708 as the text (4.64:1)
  • AAA: use #176506 as the text (7.24:1)
  • AA: or shift the background to #575757 (4.53:1)
  • AAA: or shift the background to #3b3b3b (7.02:1)
Aaon black
13.17:1passpasspassPasses 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 #37ec0e 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 #37ec0e
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 #37ec0e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37ec0e-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