Color

#1bc5af

#1bc5af
hex#1bc5af
rgbrgb(27, 197, 175)
hslhsl(172, 76%, 44%)
oklchoklch(0.74 0.13 180.7)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4326

Colors that go with #1bc5af

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 →

#c51b32

#1bc559 · #1b87c5

#af1bc5 · #c5af1b

Split-complementary

Open in tool →

#c51b87 · #c5591b

#591bc5 · #c51b32 · #87c51b

Contrast

#1bc5af as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #128273 as the text (4.7:1)
  • AAA: use #0d6357 as the text (7.14:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.65:1passpasspassPasses 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 #1bc5af 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 #1bc5af
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 #1bc5af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc5af-a2bebe-d459a5-1f292d-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