brandsweets

Color

#3fca89

#3fca89
hex#3fca89
rgbrgb(63, 202, 137)
hslhsl(152, 57%, 52%)
oklchoklch(0.749 0.152 158.6)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.451
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3fca89ca3f80

#ca3f80

Analogous

Open in tool →
3fca893fca433fc6ca

#3fca43 · #3fc6ca

Triadic

Open in tool →
3fca89893fcaca893f

#893fca · #ca893f

Split-complementary

Open in tool →
3fca89ca3fc6ca433f

#ca3fc6 · #ca433f

Tetradic

Open in tool →
3fca89433fcaca3f80c6ca3f

#433fca · #ca3f80 · #c6ca3f

Contrast

#3fca89 as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #248457 as the text (4.65:1)
  • AAA: use #1b6442 as the text (7.12:1)
  • AA: or shift the background to #454545 (4.58:1)
  • AAA: or shift the background to #262626 (7.22:1)
Aaon black
10.02:1passpasspassPasses 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 #3fca89 as the background.

Brands using this color

mcpConnect your agent — build around #3fca89
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 #3fca89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fca89-a2beb4-d459ce-1f2d2d-e9f1ea?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