Color

#1bc5b2

#1bc5b2
hex#1bc5b2
rgbrgb(27, 197, 178)
hslhsl(173, 76%, 44%)
oklchoklch(0.741 0.129 182.6)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4338

Colors that go with #1bc5b2

Charcoal, Blue and Cornflower 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.

Real palettes that use #1bc5b2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c51b2f

#1bc55c · #1b84c5

#b21bc5 · #c5b21b

Split-complementary

Open in tool →

#c51b84 · #c55c1b

#5c1bc5 · #c51b2f · #84c51b

Contrast

#1bc5b2 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #128275 as the text (4.69:1)
  • AAA: use #0d6359 as the text (7.13:1)
  • 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 #1bc5b2 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 #1bc5b2
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 #1bc5b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc5b2-a2bebe-d459a3-1f292d-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