Color

#3e7b2d

#3e7b2d
hex#3e7b2d
rgbrgb(62, 123, 45)
hslhsl(107, 46%, 33%)
oklchoklch(0.524 0.128 139.4)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1538

Colors that go with #3e7b2d

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 →

#6a2d7b

#657b2d · #2d7b43

#2d3e7b · #7b2d3e

Split-complementary

Open in tool →

#432d7b · #7b2d65

#2d657b · #6a2d7b · #7b432d

Contrast

#3e7b2d as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #316124 as the text (7.33:1)
Aaon black
4.08:1failpassfail
  • AA: use #448632 as the text (4.7:1)
  • AAA: use #55a83e as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e7b2d as the background.

Brands using this color

mcpConnect your agent — build around #3e7b2d
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 #3e7b2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7b2d-a5bea2-7a4edf-1f2d22-eff1e9?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