Color

#37b992

#37b992
hex#37b992
rgbrgb(55, 185, 146)
hslhsl(162, 54%, 47%)
oklchoklch(0.706 0.126 168.6)
Closest name: Electra (#55b492)Relative luminance 0.3759

Colors that go with #37b992

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b9375e

#37b951 · #379fb9

#9237b9 · #b99237

Split-complementary

Open in tool →

#b9379f · #b95137

#5137b9 · #b9375e · #9fb937

Contrast

#37b992 as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #278266 as the text (4.7:1)
  • AAA: use #1d624e as the text (7.22:1)
  • AA: or shift the background to #3b3b3b (4.54:1)
  • AAA: or shift the background to #1a1a1a (7.06:1)
Aaon black
8.52:1passpasspassPasses 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 #37b992 as the background.

Brands using this color

mcpConnect your agent — build around #37b992
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 #37b992 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37b992-a2beb9-d459b9-1f2b2d-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