brandsweets

Color

#39d565

#39d565
hex#39d565
rgbrgb(57, 213, 101)
hslhsl(137, 65%, 53%)
oklchoklch(0.769 0.2 148.3)
Closest name: Green Priestess (#11dd55)Relative luminance 0.494
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
39d565d539a9

#d539a9

Analogous

Open in tool →
39d5655bd53939d5b3

#5bd539 · #39d5b3

Triadic

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39d5656539d5d56539

#6539d5 · #d56539

Split-complementary

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39d565b339d5d5395b

#b339d5 · #d5395b

Tetradic

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39d565395bd5d539a9d5b339

#395bd5 · #d539a9 · #d5b339

Contrast

#39d565 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #1d873b as the text (4.58:1)
  • AAA: use #15652c as the text (7.17:1)
  • AA: or shift the background to #4a4a4a (4.59:1)
  • AAA: or shift the background to #2e2e2e (7.04:1)
Aaon black
10.88:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39d565 as the background.

Brands using this color

mcpConnect your agent — build around #39d565
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 #39d565 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39d565-a2bead-bb59d4-1f2d29-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