Color

#336b40

#336b40
hex#336b40
rgbrgb(51, 107, 64)
hslhsl(134, 35%, 31%)
oklchoklch(0.478 0.091 149.4)
Closest name: Forest Serenade (#336644)Relative luminance 0.1159

Colors that go with #336b40

Charcoal, Royal Blue and 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 →

#6b335e

#426b33 · #336b5c

#40336b · #6b4033

Split-complementary

Open in tool →

#5c336b · #6b3342

#33426b · #6b335e · #6b5c33

Contrast

#336b40 as textRatioAAAA largeAAAFix
Aaon white
6.33:1passpassfail
  • AAA: use #2e603a as the text (7.37:1)
Aaon black
3.32:1failpassfail
  • AA: use #3f834f as the text (4.57:1)
  • AAA: use #51a966 as the text (7.22:1)
  • AA: or shift the background to #dbdbdb (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 #336b40 as the background.

Brands using this color

mcpConnect your agent — build around #336b40
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 #336b40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/336b40-a2beac-b559d4-1f2d29-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