Color

#1fc12a

#1fc12a
hex#1fc12a
rgbrgb(31, 193, 42)
hslhsl(124, 72%, 44%)
oklchoklch(0.706 0.224 143.3)
Closest name: Crude Banana (#21c40e)Relative luminance 0.386

Colors that go with #1fc12a

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 →

#c11fb6

#65c11f · #1fc17b

#2a1fc1 · #c12a1f

Split-complementary

Open in tool →

#7b1fc1 · #c11f65

#1f65c1 · #c11fb6 · #c17b1f

Contrast

#1fc12a as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #16881e as the text (4.59:1)
  • AAA: use #106516 as the text (7.25:1)
  • AA: or shift the background to #3d3d3d (4.51:1)
  • AAA: or shift the background to #1c1c1c (7.08:1)
Aaon black
8.72:1passpasspassPasses 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 #1fc12a 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 #1fc12a
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 #1fc12a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fc12a-a2bea7-a24edf-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