brandsweets

Color

#37eb55

#37eb55
hex#37eb55
rgbrgb(55, 235, 85)
hslhsl(130, 82%, 57%)
oklchoklch(0.824 0.238 145.2)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6088
Vivid
Open in palette toolCheck contrast

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →
37eb55eb37cd

#eb37cd

Analogous

Open in tool →
37eb5573eb3737ebaf

#73eb37 · #37ebaf

Triadic

Open in tool →
37eb555537ebeb5537

#5537eb · #eb5537

Split-complementary

Open in tool →
37eb55af37ebeb3773

#af37eb · #eb3773

Tetradic

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37eb553773ebeb37cdebaf37

#3773eb · #eb37cd · #ebaf37

Contrast

#37eb55 as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #0d8722 as the text (4.66:1)
  • AAA: use #0a6619 as the text (7.17:1)
  • AA: or shift the background to #575757 (4.53:1)
  • AAA: or shift the background to #3b3b3b (7.03:1)
Aaon black
13.18:1passpasspassPasses 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 #37eb55 as the background.

Brands using this color

mcpConnect your agent — build around #37eb55
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #37eb55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37eb55-a2beaa-b14edf-1f2d28-ecf1e9?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