Color

#3fa0a2

#3fa0a2
hex#3fa0a2
rgbrgb(63, 160, 162)
hslhsl(181, 44%, 44%)
oklchoklch(0.65 0.09 197.1)
Closest name: Baltic (#279d9f)Relative luminance 0.2881

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2403f

#3fa272 · #3f6fa2

#a23fa0 · #a0a23f

Split-complementary

Open in tool →

#a23f6f · #a2723f

#723fa2 · #a2403f · #6fa23f

Contrast

#3fa0a2 as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #327f81 as the text (4.68:1)
  • AAA: use #255e5f as the text (7.38:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.76:1passpassfail
  • AAA: use #40a4a5 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3fa0a2 as the background.

Brands using this color

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

Fonts for this mood

#3fa0a2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3fa0a2
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 #3fa0a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fa0a2-a2babe-d45992-1f272d-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