Color

#437f52

#437f52
hex#437f52
rgbrgb(67, 127, 82)
hslhsl(135, 31%, 38%)
oklchoklch(0.543 0.094 150.3)
Closest name: Amazon (#387b54)Relative luminance 0.1698

Colors that go with #437f52

Charcoal, Royal Blue and Medium Violet Red 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 →

#7f4370

#527f43 · #437f70

#52437f · #7f5243

Split-complementary

Open in tool →

#70437f · #7f4352

#43527f · #7f4370 · #7f7043

Contrast

#437f52 as textRatioAAAA largeAAAFix
Aaon white
4.78:1passpassfail
  • AAA: use #33613e as the text (7.19:1)
Aaon black
4.4:1failpassfail
  • AA: use #458254 as the text (4.57:1)
  • AAA: use #58a76c as the text (7.16:1)
  • AA: or shift the background to #fafafa (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437f52 as the background.

Brands using this color

mcpConnect your agent — build around #437f52
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 #437f52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437f52-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