brandsweets

Color

#3bbab2

#3bbab2
hex#3bbab2
rgbrgb(59, 186, 178)
hslhsl(176, 52%, 48%)
oklchoklch(0.719 0.109 188.9)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3926
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3bbab2ba3b43

#ba3b43

Analogous

Open in tool →
3bbab23bba723b83ba

#3bba72 · #3b83ba

Triadic

Open in tool →
3bbab2b23bbabab23b

#b23bba · #bab23b

Split-complementary

Open in tool →
3bbab2ba3b83ba723b

#ba3b83 · #ba723b

Tetradic

Open in tool →
3bbab2723bbaba3b4383ba3b

#723bba · #ba3b43 · #83ba3b

Contrast

#3bbab2 as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #28807a as the text (4.71:1)
  • AAA: use #1f615c as the text (7.19:1)
  • AA: or shift the background to #3d3d3d (4.58:1)
  • AAA: or shift the background to #1c1c1c (7.18:1)
Aaon black
8.85:1passpasspassPasses 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 #3bbab2 as the background.

Brands using this color

mcpConnect your agent — build around #3bbab2
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 #3bbab2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bbab2-a2bdbe-d4599d-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