Color

#15a286

#15a286
hex#15a286
rgbrgb(21, 162, 134)
hslhsl(168, 77%, 36%)
oklchoklch(0.637 0.117 174.1)
Closest name: Herbal (#29ab87)Relative luminance 0.2772

Colors that go with #15a286

Charcoal, Crimson and Denim 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.

Real palettes that use #15a286

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a21531

#15a240 · #1578a2

#8615a2 · #a28615

Split-complementary

Open in tool →

#a21578 · #a24015

#4015a2 · #a21531 · #78a215

Contrast

#15a286 as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #11836c as the text (4.68:1)
  • AAA: use #0d6352 as the text (7.18:1)
  • AA: or shift the background to #292929 (4.53:1)
Aaon black
6.54:1passpassfail
  • AAA: use #16ac8e as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15a286 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 #15a286
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 #15a286 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15a286-a2bebc-d459ad-1f2a2d-e9f1ec?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