Color

#051917

#051917
hex#051917
rgbrgb(5, 25, 23)
hslhsl(174, 67%, 6%)
oklchoklch(0.196 0.027 186.7)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0079

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a0507

#051a0d · #05111a

#18051a · #1a1805

Split-complementary

Open in tool →

#1a0511 · #1a0d05

#0d051a · #1a0507 · #111a05

Contrast

#051917 as textRatioAAAA largeAAAFix
Aaon white
18.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #1a8479 as the text (4.62:1)
  • AAA: use #22aa9d as the text (7.3:1)
  • AA: or shift the background to #808080 (4.59:1)
  • AAA: or shift the background to #a1a1a1 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #051917 as the background.

Brands using this color

Fonts for this mood

#051917 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #051917
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 #051917 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/051917-a2bebe-d459a1-1f292d-e9f1ed?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