brandsweets

Color

#397d36

#397d36
hex#397d36
rgbrgb(57, 125, 54)
hslhsl(117, 40%, 35%)
oklchoklch(0.528 0.126 142.8)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.158
Open in palette toolCheck contrast

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

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397d3679367d

#79367d

Analogous

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397d365d7d36367d56

#5d7d36 · #367d56

Triadic

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397d3636397d7d3639

#36397d · #7d3639

Split-complementary

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397d3656367d7d365d

#56367d · #7d365d

Tetradic

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397d36365d7d79367d7d5636

#365d7d · #79367d · #7d5636

Contrast

#397d36 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #2e642b as the text (7.06:1)
Aaon black
4.16:1failpassfail
  • AA: use #3c8439 as the text (4.55:1)
  • AAA: use #4da848 as the text (7.01:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397d36 as the background.

Brands using this color

mcpConnect your agent — build around #397d36
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #397d36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397d36-a2bea4-924edf-1f2d25-edf1e9?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