Color

#37ae95

#37ae95
hex#37ae95
rgbrgb(55, 174, 149)
hslhsl(167, 52%, 45%)
oklchoklch(0.679 0.111 175.8)
Closest name: Hole in One (#4aae97)Relative luminance 0.3325

Colors that go with #37ae95

Charcoal, Hot Pink and Cornflower 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae3751

#37ae59 · #378dae

#9537ae · #ae9537

Split-complementary

Open in tool →

#ae378d · #ae5937

#5937ae · #ae3751 · #8dae37

Contrast

#37ae95 as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #2a8470 as the text (4.53:1)
  • AAA: use #1f6153 as the text (7.26:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.65:1passpasspassPasses 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 #37ae95 as the background.

Brands using this color

mcpConnect your agent — build around #37ae95
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 #37ae95 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37ae95-a2bebb-d459af-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