Color

#12815e

#12815e
hex#12815e
rgbrgb(18, 129, 94)
hslhsl(161, 76%, 29%)
oklchoklch(0.537 0.108 165.2)
Closest name: Amazon (#387b54)Relative luminance 0.1664

Colors that go with #12815e

Charcoal, Crimson and Medium Violet Red 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 →

#821235

#128226 · #126e82

#5f1282 · #825f12

Split-complementary

Open in tool →

#82126e · #822612

#261282 · #821235 · #6e8212

Contrast

#12815e as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #0d6348 as the text (7.25:1)
Aaon black
4.33:1failpassfail
  • AA: use #128762 as the text (4.67:1)
  • AAA: use #17ab7c as the text (7.15:1)
  • AA: or shift the background to #f7f7f7 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12815e as the background.

Brands using this color

Fonts for this mood

#12815e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12815e
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 #12815e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12815e-a2beb8-d459bb-1f2c2d-e9f1eb?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