Color

#1bc073

#1bc073
hex#1bc073
rgbrgb(27, 192, 115)
hslhsl(152, 75%, 43%)
oklchoklch(0.712 0.168 155.6)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.3917

Colors that go with #1bc073

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 →

#c01b68

#1bc021 · #1bbac0

#731bc0 · #c0731b

Split-complementary

Open in tool →

#c01bba · #c0211b

#211bc0 · #c01b68 · #bac01b

Contrast

#1bc073 as textRatioAAAA largeAAAFix
Aaon white
2.38:1failfailfail
  • AA: use #138650 as the text (4.61:1)
  • AAA: use #0e623b as the text (7.42:1)
  • AA: or shift the background to #3d3d3d (4.57:1)
  • AAA: or shift the background to #1c1c1c (7.17:1)
Aaon black
8.83:1passpasspassPasses 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 #1bc073 as the background.

Brands using this color

mcpConnect your agent — build around #1bc073
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 #1bc073 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc073-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