brandsweets

Color

#3fca85

#3fca85
hex#3fca85
rgbrgb(63, 202, 133)
hslhsl(150, 57%, 52%)
oklchoklch(0.748 0.155 157.2)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.4499
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3fca85ca3f85

#ca3f85

Analogous

Open in tool →
3fca853fca3f3fcaca

#3fca3f · #3fcaca

Triadic

Open in tool →
3fca85853fcaca853f

#853fca · #ca853f

Split-complementary

Open in tool →
3fca85ca3fcaca3f3f

#ca3fca · #ca3f3f

Tetradic

Open in tool →
3fca853f3fcaca3f85caca3f

#3f3fca · #ca3f85 · #caca3f

Contrast

#3fca85 as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #248454 as the text (4.66:1)
  • AAA: use #1b6440 as the text (7.13:1)
  • AA: or shift the background to #454545 (4.56:1)
  • AAA: or shift the background to #262626 (7.21:1)
Aaon black
10:1passpasspassPasses 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 #3fca85 as the background.

Brands using this color

mcpConnect your agent — build around #3fca85
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 #3fca85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fca85-a2beb3-d459d2-1f2d2c-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