Color

#190300

#190300
hex#190300
rgbrgb(25, 3, 0)
hslhsl(7, 100%, 5%)
oklchoklch(0.145 0.046 39.1)
Closest name: Dwarf Fortress (#1d0200)Relative luminance 0.0027

Tints & shades

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

Harmonies

Complementary

Open in tool →

#001719

#19000a · #191000

#001903 · #030019

Split-complementary

Open in tool →

#001910 · #000a19

#0a1900 · #001719 · #100019

Contrast

#190300 as textRatioAAAA largeAAAFix
Aaon white
19.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.05:1failfailfail
  • AA: use #e61b00 as the text (4.52:1)
  • AAA: use #ff614d as the text (7.07:1)
  • AA: or shift the background to #787878 (4.51:1)
  • AAA: or shift the background to #9c9c9c (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #190300 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

#190300 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #190300
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #190300 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/190300-c4a59c-62cba4-2d271f-f1e9ec?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