Color

#437d26

#437d26
hex#437d26
rgbrgb(67, 125, 38)
hslhsl(100, 53%, 32%)
oklchoklch(0.531 0.134 137)
Closest name: Avocado (#568203)Relative luminance 0.16

Colors that go with #437d26

Charcoal, Crimson and Royal 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 →

#60267d

#6e7d26 · #267d35

#26437d · #7d2643

Split-complementary

Open in tool →

#35267d · #7d266e

#266e7d · #60267d · #7d3526

Contrast

#437d26 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #34621e as the text (7.21:1)
Aaon black
4.2:1failpassfail
  • AA: use #478529 as the text (4.65:1)
  • AAA: use #5aa834 as the text (7.09:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437d26 as the background.

Brands using this color

mcpConnect your agent — build around #437d26
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 #437d26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437d26-a8bea2-694edf-1f2d21-f0f1e9?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