brandsweets

Color

#3bc980

#3bc980
hex#3bc980
rgbrgb(59, 201, 128)
hslhsl(149, 57%, 51%)
oklchoklch(0.744 0.16 156)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.4426
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3bc980c93b84

#c93b84

Analogous

Open in tool →
3bc9803dc93b3bc9c7

#3dc93b · #3bc9c7

Triadic

Open in tool →
3bc980803bc9c9803b

#803bc9 · #c9803b

Split-complementary

Open in tool →
3bc980c73bc9c93b3d

#c73bc9 · #c93b3d

Tetradic

Open in tool →
3bc9803b3dc9c93b84c9c73b

#3b3dc9 · #c93b84 · #c9c73b

Contrast

#3bc980 as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #248453 as the text (4.67:1)
  • AAA: use #1b643f as the text (7.14:1)
  • AA: or shift the background to #424242 (4.71:1)
  • AAA: or shift the background to #262626 (7.1:1)
Aaon black
9.85:1passpasspassPasses 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 #3bc980 as the background.

Brands using this color

mcpConnect your agent — build around #3bc980
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 #3bc980 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bc980-a2beb3-d459d4-1f2d2c-e9f1e9?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