Color

#1bc03a

#1bc03a
hex#1bc03a
rgbrgb(27, 192, 58)
hslhsl(131, 75%, 43%)
oklchoklch(0.704 0.215 144.9)
Closest name: Crude Banana (#21c40e)Relative luminance 0.3824

Colors that go with #1bc03a

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 →

#c01ba2

#4fc01b · #1bc08c

#3a1bc0 · #c03a1b

Split-complementary

Open in tool →

#8c1bc0 · #c01b4f

#1b4fc0 · #c01ba2 · #c08c1b

Contrast

#1bc03a as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #138628 as the text (4.7:1)
  • AAA: use #0f671f as the text (7.05:1)
  • AA: or shift the background to #3b3b3b (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.02:1)
Aaon black
8.65:1passpasspassPasses 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 #1bc03a 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 #1bc03a
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 #1bc03a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc03a-a2beaa-b34edf-1f2d28-ecf1e9?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