brandsweets

Color

#3fa266

#3fa266
hex#3fa266
rgbrgb(63, 162, 102)
hslhsl(144, 44%, 44%)
oklchoklch(0.638 0.129 153.7)
Closest name: Bejewelled (#25a26f)Relative luminance 0.2786
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3fa266a23f7a

#a23f7a

Analogous

Open in tool →
3fa26649a23f3fa298

#49a23f · #3fa298

Triadic

Open in tool →
3fa266663fa2a2663f

#663fa2 · #a2663f

Split-complementary

Open in tool →
3fa266983fa2a23f49

#983fa2 · #a23f49

Tetradic

Open in tool →
3fa2663f49a2a23f7aa2983f

#3f49a2 · #a23f7a · #a2983f

Contrast

#3fa266 as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #338454 as the text (4.6:1)
  • AAA: use #27633f as the text (7.14:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.57:1passpassfail
  • AAA: use #42a96b as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3fa266 as the background.

Brands using this color

mcpConnect your agent — build around #3fa266
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 #3fa266 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fa266-a2beb0-ca59d4-1f2d2b-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