Color

#37fb68

#37fb68
hex#37fb68
rgbrgb(55, 251, 104)
hslhsl(135, 96%, 60%)
oklchoklch(0.866 0.243 146.8)
Closest name: springgreen (#00ff7f)Relative luminance 0.7081

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb37ca

#68fb37 · #37fbca

#6837fb · #fb6837

Split-complementary

Open in tool →

#ca37fb · #fb3768

#3768fb · #fb37ca · #fbca37

Contrast

#37fb68 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #038724 as the text (4.67:1)
  • AAA: use #02641b as the text (7.39:1)
  • AA: or shift the background to #5e5e5e (4.68:1)
  • AAA: or shift the background to #424242 (7.26:1)
Aaon black
15.16:1passpasspassPasses 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 #37fb68 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 #37fb68
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 #37fb68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37fb68-a2beac-b759d4-1f2d29-ebf1e9?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