brandsweets

Color

#3ebbb5

#3ebbb5
hex#3ebbb5
rgbrgb(62, 187, 181)
hslhsl(177, 50%, 49%)
oklchoklch(0.723 0.108 190.4)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.399
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3ebbb5bb3e45

#bb3e45

Analogous

Open in tool →
3ebbb53ebb773e83bb

#3ebb77 · #3e83bb

Triadic

Open in tool →
3ebbb5b53ebbbbb53e

#b53ebb · #bbb53e

Split-complementary

Open in tool →
3ebbb5bb3e83bb773e

#bb3e83 · #bb773e

Tetradic

Open in tool →
3ebbb5773ebbbb3e4583bb3e

#773ebb · #bb3e45 · #83bb3e

Contrast

#3ebbb5 as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #2b827e as the text (4.57:1)
  • AAA: use #20605c as the text (7.27:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.05:1)
Aaon black
8.98:1passpasspassPasses 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 #3ebbb5 as the background.

Brands using this color

mcpConnect your agent — build around #3ebbb5
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 #3ebbb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ebbb5-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