Color

#437d7f

#437d7f
hex#437d7f
rgbrgb(67, 125, 127)
hslhsl(182, 31%, 38%)
oklchoklch(0.551 0.061 198.4)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1739

Colors that go with #437d7f

Charcoal, Rust and Amber 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 →

#7f4543

#437f63 · #435f7f

#7f437d · #7d7f43

Split-complementary

Open in tool →

#7f435f · #7f6343

#63437f · #7f4543 · #5f7f43

Contrast

#437d7f as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #335f61 as the text (7.12:1)
Aaon black
4.48:1failpassfail
  • AA: use #458082 as the text (4.66:1)
  • AAA: use #56a1a4 as the text (7.03:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437d7f 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 #437d7f
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 #437d7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437d7f-a2babe-d45990-1f272d-e9f1ee?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