Color

#3eb197

#3eb197
hex#3eb197
rgbrgb(62, 177, 151)
hslhsl(166, 48%, 47%)
oklchoklch(0.689 0.11 174.9)
Closest name: Hole in One (#4aae97)Relative luminance 0.347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b13e59

#3eb15d · #3e93b1

#973eb1 · #b1973e

Split-complementary

Open in tool →

#b13e93 · #b15d3e

#5d3eb1 · #b13e59 · #93b13e

Contrast

#3eb197 as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #2e8470 as the text (4.52:1)
  • AAA: use #226253 as the text (7.14:1)
  • AA: or shift the background to #363636 (4.57:1)
  • AAA: or shift the background to #121212 (7.08:1)
Aaon black
7.94:1passpasspassPasses 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 #3eb197 as the background.

Brands using this color

mcpConnect your agent — build around #3eb197
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 #3eb197 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eb197-a2bebb-d459b1-1f2a2d-e9f1ec?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