Color

#397f24

#397f24
hex#397f24
rgbrgb(57, 127, 36)
hslhsl(106, 56%, 32%)
oklchoklch(0.532 0.143 139.4)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.1618

Colors that go with #397f24

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 →

#6a247f

#677f24 · #247f3c

#24397f · #7f2439

Split-complementary

Open in tool →

#3c247f · #7f2467

#24677f · #6a247f · #7f3c24

Contrast

#397f24 as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #2d631c as the text (7.21:1)
Aaon black
4.24:1failpassfail
  • AA: use #3d8726 as the text (4.69:1)
  • AAA: use #4dab30 as the text (7.18:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397f24 as the background.

Brands using this color

mcpConnect your agent — build around #397f24
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 #397f24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397f24-a5bea2-774edf-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