Color

#4bc3a9

#4bc3a9
hex#4bc3a9
rgbrgb(75, 195, 169)
hslhsl(167, 50%, 53%)
oklchoklch(0.743 0.114 176.1)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4339

Colors that go with #4bc3a9

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 →

#c34b65

#4bc36d · #4ba1c3

#a94bc3 · #c3a94b

Split-complementary

Open in tool →

#c34ba1 · #c36d4b

#6d4bc3 · #c34b65 · #a1c34b

Contrast

#4bc3a9 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #2b826f as the text (4.64:1)
  • AAA: use #216355 as the text (7.05:1)
  • AA: or shift the background to #424242 (4.63:1)
  • AAA: or shift the background to #242424 (7.15:1)
Aaon black
9.68:1passpasspassPasses 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 #4bc3a9 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 #4bc3a9
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 #4bc3a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bc3a9-a2bebb-d459af-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