Color

#1bc03f

#1bc03f
hex#1bc03f
rgbrgb(27, 192, 63)
hslhsl(133, 75%, 43%)
oklchoklch(0.705 0.212 145.4)
Closest name: Exit Light (#55bb33)Relative luminance 0.3829

Colors that go with #1bc03f

Charcoal, Royal Blue and Taupe 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 →

#c01b9c

#4ac01b · #1bc091

#3f1bc0 · #c03f1b

Split-complementary

Open in tool →

#911bc0 · #c01b4a

#1b4ac0 · #c01b9c · #c0911b

Contrast

#1bc03f as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #13862c as the text (4.69:1)
  • AAA: use #0f6722 as the text (7.04:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.03:1)
Aaon black
8.66:1passpasspassPasses 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 #1bc03f 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 #1bc03f
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 #1bc03f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc03f-a2beab-b84edf-1f2d28-ebf1e9?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