Color

#4bd2b3

#4bd2b3
hex#4bd2b3
rgbrgb(75, 210, 179)
hslhsl(166, 60%, 56%)
oklchoklch(0.782 0.125 174.7)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5084

Colors that go with #4bd2b3

Charcoal, Blue and Crimson 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 →

#d24b6b

#4bd26f · #4baed2

#b34bd2 · #d2b34b

Split-complementary

Open in tool →

#d24bae · #d26f4b

#6f4bd2 · #d24b6b · #aed24b

Contrast

#4bd2b3 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #21836c as the text (4.64:1)
  • AAA: use #186251 as the text (7.23:1)
  • AA: or shift the background to #4a4a4a (4.71:1)
  • AAA: or shift the background to #303030 (7.02:1)
Aaon black
11.17:1passpasspassPasses 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 #4bd2b3 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 #4bd2b3
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 #4bd2b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bd2b3-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