Color

#051723

#051723
hex#051723
rgbrgb(5, 23, 35)
hslhsl(204, 75%, 8%)
oklchoklch(0.196 0.035 239.7)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0077

Tints & shades

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

Harmonies

Complementary

Open in tool →

#241105

#052421 · #050824

#240517 · #172405

Split-complementary

Open in tool →

#240508 · #242105

#210524 · #241105 · #082405

Contrast

#051723 as textRatioAAAA largeAAAFix
Aaon white
18.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #1b7bbb as the text (4.6:1)
  • AAA: use #369de2 as the text (7.08:1)
  • AA: or shift the background to #808080 (4.61:1)
  • AAA: or shift the background to #a1a1a1 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #051723 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#051723 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #051723
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 #051723 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/051723-9cafc4-df4e5a-1f222d-e9f1f0?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