Color

#37b396

#37b396
hex#37b396
rgbrgb(55, 179, 150)
hslhsl(166, 53%, 46%)
oklchoklch(0.692 0.116 173.7)
Closest name: Hole in One (#4aae97)Relative luminance 0.3525

Colors that go with #37b396

Charcoal, Hot Pink and Midnight Blue 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.

Real palettes that use #37b396

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b33754

#37b358 · #3792b3

#9637b3 · #b39637

Split-complementary

Open in tool →

#b33792 · #b35837

#5837b3 · #b33754 · #92b337

Contrast

#37b396 as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #28816c as the text (4.72:1)
  • AAA: use #1e6252 as the text (7.18:1)
  • AA: or shift the background to #363636 (4.63:1)
  • AAA: or shift the background to #141414 (7.06:1)
Aaon black
8.05:1passpasspassPasses 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 #37b396 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 #37b396
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 #37b396 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37b396-a2bebb-d459b1-1f2a2d-e9f1ec?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