Color

#1fa01c

#1fa01c
hex#1fa01c
rgbrgb(31, 160, 28)
hslhsl(119, 70%, 37%)
oklchoklch(0.616 0.196 142.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2552

Colors that go with #1fa01c

Charcoal, Crimson and Denim 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 →

#9e1ca0

#61a01c · #1ca05c

#1c1fa0 · #a01c1f

Split-complementary

Open in tool →

#5c1ca0 · #a01c61

#1c61a0 · #9e1ca0 · #a05c1c

Contrast

#1fa01c as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #1a8618 as the text (4.7:1)
  • AAA: use #136412 as the text (7.34:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.1:1passpassfail
  • AAA: use #21ad1f 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 #1fa01c 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 #1fa01c
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 #1fa01c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fa01c-a2bea5-964edf-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