brandsweets

Color

#39ea7a

#39ea7a
hex#39ea7a
rgbrgb(57, 234, 122)
hslhsl(142, 81%, 57%)
oklchoklch(0.826 0.208 150.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6112
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

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39ea7aea39a9

#ea39a9

Analogous

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39ea7a50ea3939ead2

#50ea39 · #39ead2

Triadic

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39ea7a7a39eaea7a39

#7a39ea · #ea7a39

Split-complementary

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39ea7ad239eaea3950

#d239ea · #ea3950

Tetradic

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39ea7a3950eaea39a9ead239

#3950ea · #ea39a9 · #ead239

Contrast

#39ea7a as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #0e863a as the text (4.68:1)
  • AAA: use #0b662c as the text (7.12:1)
  • AA: or shift the background to #575757 (4.55:1)
  • AAA: or shift the background to #3b3b3b (7.05:1)
Aaon black
13.22:1passpasspassPasses 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 #39ea7a as the background.

Brands using this color

mcpConnect your agent — build around #39ea7a
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 #39ea7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39ea7a-a2beaf-c659d4-1f2d2a-eaf1e9?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