Color

#437c22

#437c22
hex#437c22
rgbrgb(67, 124, 34)
hslhsl(98, 57%, 31%)
oklchoklch(0.528 0.136 136.3)
Closest name: Avocado (#568203)Relative luminance 0.1572

Colors that go with #437c22

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 →

#5b227c

#707c22 · #227c2e

#22437c · #7c2243

Split-complementary

Open in tool →

#2e227c · #7c2270

#22707c · #5b227c · #7c2e22

Contrast

#437c22 as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #36641b as the text (7.01:1)
Aaon black
4.14:1failpassfail
  • AA: use #478424 as the text (4.59:1)
  • AAA: use #5ba82e as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437c22 as the background.

Brands using this color

mcpConnect your agent — build around #437c22
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 #437c22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437c22-a9bea2-644edf-1f2d20-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