Color

#19210d

#19210d
hex#19210d
rgbrgb(25, 33, 13)
hslhsl(84, 43%, 9%)
oklchoklch(0.234 0.037 126.9)
Closest name: Nightmare (#112211)Relative luminance 0.0132

Tints & shades

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

Harmonies

Complementary

Open in tool →

#150d21

#211f0d · #0f210d

#0d1921 · #210d19

Split-complementary

Open in tool →

#0d0f21 · #1f0d21

#0d211f · #150d21 · #210d0f

Contrast

#19210d as textRatioAAAA largeAAAFix
Aaon white
16.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #618033 as the text (4.64:1)
  • AAA: use #7da441 as the text (7.26:1)
  • AA: or shift the background to #878787 (4.62:1)
  • AAA: or shift the background to #ababab (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19210d 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

#19210d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19210d
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 #19210d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19210d-afbea2-4e5adf-222d1f-f1f0e9?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