Color

#1fa018

#1fa018
hex#1fa018
rgbrgb(31, 160, 24)
hslhsl(117, 74%, 36%)
oklchoklch(0.615 0.198 142.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.255

Colors that go with #1fa018

Medium Orchid, Medium Slate Blue and 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 →

#9918a0

#63a018 · #18a055

#181fa0 · #a0181f

Split-complementary

Open in tool →

#5518a0 · #a01863

#1863a0 · #9918a0 · #a05518

Contrast

#1fa018 as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #1a8514 as the text (4.76:1)
  • AAA: use #14660f as the text (7.15:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.1:1passpassfail
  • AAA: use #21ad1a as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1fa018 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 #1fa018
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 #1fa018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fa018-a2bea4-924edf-1f2d25-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