Color

#15653b

#15653b
hex#15653b
rgbrgb(21, 101, 59)
hslhsl(149, 66%, 24%)
oklchoklch(0.449 0.101 154.9)
Closest name: Bucolic (#1b6634)Relative luminance 0.0978

Colors that go with #15653b

Charcoal, Royal Blue 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.

Real palettes that use #15653b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#66153f

#166615 · #156664

#3c1566 · #663c15

Split-complementary

Open in tool →

#641566 · #661516

#151666 · #66153f · #666415

Contrast

#15653b as textRatioAAAA largeAAAFix
Aaon white
7.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #1c8750 as the text (4.63:1)
  • AAA: use #24ae66 as the text (7.32:1)
  • AA: or shift the background to #cfcfcf (4.56:1)
  • AAA: or shift the background to #ffffff (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15653b as the background.

Brands using this color

Fonts for this mood

#15653b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15653b
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 #15653b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15653b-a2beb3-d459d4-1f2d2c-e9f1e9?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