Color

#15e549

#15e549
hex#15e549
rgbrgb(21, 229, 73)
hslhsl(135, 83%, 49%)
oklchoklch(0.803 0.246 145.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5668

Colors that go with #15e549

Taupe, Violet and Charcoal 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 →

#e515b1

#49e515 · #15e5b1

#4915e5 · #e54915

Split-complementary

Open in tool →

#b115e5 · #e51549

#1549e5 · #e515b1 · #e5b115

Contrast

#15e549 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #0d872b as the text (4.65:1)
  • AAA: use #0a6721 as the text (7.06:1)
  • AA: or shift the background to #525252 (4.59:1)
  • AAA: or shift the background to #363636 (7.1:1)
Aaon black
12.34:1passpasspassPasses 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 #15e549 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 #15e549
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 #15e549 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15e549-a2beac-b759d4-1f2d29-ebf1e9?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