Color

#1af421

#1af421
hex#1af421
rgbrgb(26, 244, 33)
hslhsl(122, 91%, 53%)
oklchoklch(0.84 0.278 142.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.6503

Colors that go with #1af421

Violet, Deep Sky Blue and Hot Pink 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 →

#f41aed

#80f41a · #1af48e

#211af4 · #f4211a

Split-complementary

Open in tool →

#8e1af4 · #f41a80

#1a80f4 · #f41aed · #f48e1a

Contrast

#1af421 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #06880b as the text (4.63:1)
  • AAA: use #056608 as the text (7.22:1)
  • AA: or shift the background to #595959 (4.67:1)
  • AAA: or shift the background to #3d3d3d (7.24:1)
Aaon black
14.01:1passpasspassPasses 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 #1af421 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 #1af421
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 #1af421 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1af421-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