Color

#15b232

#15b232
hex#15b232
rgbrgb(21, 178, 50)
hslhsl(131, 79%, 39%)
oklchoklch(0.665 0.206 144.7)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3223

Colors that go with #15b232

Royal Blue, Taupe and Fuchsia 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 →

#b21595

#47b215 · #15b280

#3215b2 · #b23215

Split-complementary

Open in tool →

#8015b2 · #b21547

#1547b2 · #b21595 · #b28015

Contrast

#15b232 as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #108926 as the text (4.54:1)
  • AAA: use #0c641c as the text (7.35:1)
  • AA: or shift the background to #303030 (4.68:1)
  • AAA: or shift the background to #0a0a0a (7.02:1)
Aaon black
7.45:1passpasspassPasses 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 #15b232 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 #15b232
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 #15b232 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15b232-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