Color

#4bc3a1

#4bc3a1
hex#4bc3a1
rgbrgb(75, 195, 161)
hslhsl(163, 50%, 53%)
oklchoklch(0.74 0.119 171.1)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.431

Colors that go with #4bc3a1

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 →

#c34b6d

#4bc365 · #4ba9c3

#a14bc3 · #c3a14b

Split-complementary

Open in tool →

#c34ba9 · #c3654b

#654bc3 · #c34b6d · #a9c34b

Contrast

#4bc3a1 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #2b8269 as the text (4.67:1)
  • AAA: use #216351 as the text (7.07:1)
  • AA: or shift the background to #424242 (4.6:1)
  • AAA: or shift the background to #242424 (7.11:1)
Aaon black
9.62:1passpasspassPasses 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 #4bc3a1 as the background.

Brands using this color

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

mcpConnect your agent — build around #4bc3a1
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 #4bc3a1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bc3a1-a2beb9-d459b7-1f2b2d-e9f1eb?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