Color

#3cb4ae

#3cb4ae
hex#3cb4ae
rgbrgb(60, 180, 174)
hslhsl(177, 50%, 47%)
oklchoklch(0.703 0.105 190.3)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3666

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b43c42

#3cb472 · #3c7eb4

#ae3cb4 · #b4ae3c

Split-complementary

Open in tool →

#b43c7e · #b4723c

#723cb4 · #b43c42 · #7eb43c

Contrast

#3cb4ae as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #2b827e as the text (4.57:1)
  • AAA: use #20605c as the text (7.27:1)
  • AA: or shift the background to #383838 (4.65:1)
  • AAA: or shift the background to #171717 (7.11:1)
Aaon black
8.33:1passpasspassPasses 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 #3cb4ae as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3cb4ae
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 #3cb4ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cb4ae-a2bcbe-d4599b-1f282d-e9f1ed?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