Color

#15380a

#15380a
hex#15380a
rgbrgb(21, 56, 10)
hslhsl(106, 70%, 13%)
oklchoklch(0.303 0.083 139.3)
Closest name: Melancholia (#12390d)Relative luminance 0.0301

Colors that go with #15380a

Charcoal, Crimson and Royal Blue 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 →

#2e0a38

#2c380a · #0a3816

#0a1538 · #380a15

Split-complementary

Open in tool →

#160a38 · #380a2c

#0a2c38 · #2e0a38 · #38160a

Contrast

#15380a as textRatioAAAA largeAAAFix
Aaon white
13.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #328618 as the text (4.56:1)
  • AAA: use #40ad1f as the text (7.22:1)
  • AA: or shift the background to #999999 (4.6:1)
  • AAA: or shift the background to #bfbfbf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15380a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#15380a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15380a
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 #15380a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15380a-a5bea2-774edf-1f2d22-eff1e9?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