Color

#3acb93

#3acb93
hex#3acb93
rgbrgb(58, 203, 147)
hslhsl(157, 58%, 51%)
oklchoklch(0.753 0.146 162.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.4572

Colors that go with #3acb93

Charcoal, Hot Pink and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb3a71

#3acb4a · #3abacb

#933acb · #cb933a

Split-complementary

Open in tool →

#cb3aba · #cb4a3a

#4a3acb · #cb3a71 · #bacb3a

Contrast

#3acb93 as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #238560 as the text (4.57:1)
  • AAA: use #1a6145 as the text (7.4:1)
  • AA: or shift the background to #454545 (4.63:1)
  • AAA: or shift the background to #292929 (7.03:1)
Aaon black
10.14:1passpasspassPasses 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 #3acb93 as the background.

Brands using this color

mcpConnect your agent — build around #3acb93
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3acb93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3acb93-a2beb7-d459c4-1f2c2d-e9f1ea?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