Color

#1bc021

#1bc021
hex#1bc021
rgbrgb(27, 192, 33)
hslhsl(122, 75%, 43%)
oklchoklch(0.703 0.228 142.9)
Closest name: Crude Banana (#21c40e)Relative luminance 0.3804

Colors that go with #1bc021

Taupe, Hot Pink and Orchid 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 →

#c01bba

#68c01b · #1bc073

#211bc0 · #c0211b

Split-complementary

Open in tool →

#731bc0 · #c01b68

#1b68c0 · #c01bba · #c0731b

Contrast

#1bc021 as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #138617 as the text (4.72:1)
  • AAA: use #0f6712 as the text (7.07:1)
  • AA: or shift the background to #3b3b3b (4.59:1)
  • AAA: or shift the background to #1a1a1a (7.13:1)
Aaon black
8.61:1passpasspassPasses 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 #1bc021 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 #1bc021
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 #1bc021 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc021-a2bea6-9e4edf-1f2d26-edf1e9?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