Color

#15f424

#15f424
hex#15f424
rgbrgb(21, 244, 36)
hslhsl(124, 91%, 52%)
oklchoklch(0.84 0.277 143)
Closest name: Becquerel (#4bec13)Relative luminance 0.6499

Colors that go with #15f424

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 →

#f415e5

#76f415 · #15f493

#2415f4 · #f42415

Split-complementary

Open in tool →

#9315f4 · #f41576

#1576f4 · #f415e5 · #f49315

Contrast

#15f424 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #06880f as the text (4.63:1)
  • AAA: use #05660b as the text (7.21:1)
  • AA: or shift the background to #595959 (4.67:1)
  • AAA: or shift the background to #3d3d3d (7.24:1)
Aaon black
14:1passpasspassPasses 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 #15f424 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 #15f424
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 #15f424 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15f424-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