Color

#15745b

#15745b
hex#15745b
rgbrgb(21, 116, 91)
hslhsl(164, 69%, 27%)
oklchoklch(0.5 0.093 169.9)
Closest name: Greasy Greens (#117755)Relative luminance 0.1341

Colors that go with #15745b

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 →

#74152f

#15742c · #155e74

#5b1574 · #745b15

Split-complementary

Open in tool →

#74155e · #742c15

#2c1574 · #74152f · #5e7415

Contrast

#15745b as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #12634e as the text (7.19:1)
Aaon black
3.68:1failpassfail
  • AA: use #198669 as the text (4.66:1)
  • AAA: use #20ac87 as the text (7.31:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15745b as the background.

Brands using this color

Fonts for this mood

#15745b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15745b
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 #15745b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15745b-a2beba-d459b5-1f2b2d-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