Color

#15bc34

#15bc34
hex#15bc34
rgbrgb(21, 188, 52)
hslhsl(131, 80%, 41%)
oklchoklch(0.693 0.215 144.6)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3637

Colors that go with #15bc34

Charcoal, Royal Blue and Taupe 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 →

#bc159e

#4abc15 · #15bc87

#3415bc · #bc3415

Split-complementary

Open in tool →

#8715bc · #bc154a

#154abc · #bc159e · #bc8715

Contrast

#15bc34 as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #0f8524 as the text (4.77:1)
  • AAA: use #0b651c as the text (7.26:1)
  • AA: or shift the background to #383838 (4.62:1)
  • AAA: or shift the background to #171717 (7.06:1)
Aaon black
8.27:1passpasspassPasses 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 #15bc34 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 #15bc34
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 #15bc34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15bc34-a2beaa-b34edf-1f2d28-ecf1e9?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