brandsweets

Color

#39db6f

#39db6f
hex#39db6f
rgbrgb(57, 219, 111)
hslhsl(140, 69%, 54%)
oklchoklch(0.786 0.199 149.7)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5268
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
39db6fdb39a5

#db39a5

Analogous

Open in tool →
39db6f54db3939dbc0

#54db39 · #39dbc0

Triadic

Open in tool →
39db6f6f39dbdb6f39

#6f39db · #db6f39

Split-complementary

Open in tool →
39db6fc039dbdb3954

#c039db · #db3954

Tetradic

Open in tool →
39db6f3954dbdb39a5dbc039

#3954db · #db39a5 · #dbc039

Contrast

#39db6f as textRatioAAAA largeAAAFix
Aaon white
1.82:1failfailfail
  • AA: use #19863d as the text (4.65:1)
  • AAA: use #12632d as the text (7.37:1)
  • AA: or shift the background to #4d4d4d (4.64:1)
  • AAA: or shift the background to #303030 (7.25:1)
Aaon black
11.54:1passpasspassPasses 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 #39db6f as the background.

Brands using this color

mcpConnect your agent — build around #39db6f
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 #39db6f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39db6f-a2beaf-c259d4-1f2d2a-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