Color

#1bc576

#1bc576
hex#1bc576
rgbrgb(27, 197, 118)
hslhsl(152, 76%, 44%)
oklchoklch(0.726 0.172 155.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.4147

Colors that go with #1bc576

Charcoal, Mustard Yellow and Royal 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 →

#c51b6b

#1bc521 · #1bc0c5

#761bc5 · #c5761b

Split-complementary

Open in tool →

#c51bc0 · #c5211b

#211bc5 · #c51b6b · #c0c51b

Contrast

#1bc576 as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #128750 as the text (4.56:1)
  • AAA: use #0d633b as the text (7.33:1)
  • AA: or shift the background to #404040 (4.59:1)
  • AAA: or shift the background to #212121 (7.13:1)
Aaon black
9.29:1passpasspassPasses 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 #1bc576 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 #1bc576
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 #1bc576 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc576-a2beb4-d459ce-1f2d2d-e9f1ea?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