Color

#1bc53d

#1bc53d
hex#1bc53d
rgbrgb(27, 197, 61)
hslhsl(132, 76%, 44%)
oklchoklch(0.718 0.218 145)
Closest name: Crude Banana (#21c40e)Relative luminance 0.405

Colors that go with #1bc53d

Blue, Charcoal 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 →

#c51ba3

#4ec51b · #1bc592

#3d1bc5 · #c53d1b

Split-complementary

Open in tool →

#921bc5 · #c51b4e

#1b4ec5 · #c51ba3 · #c5921b

Contrast

#1bc53d as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #12872a as the text (4.64:1)
  • AAA: use #0e6720 as the text (7.05:1)
  • AA: or shift the background to #3d3d3d (4.71:1)
  • AAA: or shift the background to #1f1f1f (7.14:1)
Aaon black
9.1:1passpasspassPasses 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 #1bc53d 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 #1bc53d
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 #1bc53d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc53d-a2beab-b64edf-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