Color

#37f1bc

#37f1bc
hex#37f1bc
rgbrgb(55, 241, 188)
hslhsl(163, 87%, 58%)
oklchoklch(0.856 0.162 168.3)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6735

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f1376c

#37f15f · #37c9f1

#bc37f1 · #f1bc37

Split-complementary

Open in tool →

#f137c9 · #f15f37

#5f37f1 · #f1376c · #c9f137

Contrast

#37f1bc as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #098662 as the text (4.57:1)
  • AAA: use #07644a as the text (7.17:1)
  • AA: or shift the background to #5c5c5c (4.61:1)
  • AAA: or shift the background to #404040 (7.14:1)
Aaon black
14.47:1passpasspassPasses 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 #37f1bc as the background.

Brands using this color

mcpConnect your agent — build around #37f1bc
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 #37f1bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37f1bc-a2beb9-d459b7-1f2b2d-e9f1eb?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