Color

#051901

#051901
hex#051901
rgbrgb(5, 25, 1)
hslhsl(110, 92%, 5%)
oklchoklch(0.189 0.056 138.8)
Closest name: Cosmic Bit Flip (#001000)Relative luminance 0.0073

Tints & shades

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

Harmonies

Complementary

Open in tool →

#150118

#111801 · #011809

#010518 · #180105

Split-complementary

Open in tool →

#090118 · #180111

#011118 · #150118 · #180901

Contrast

#051901 as textRatioAAAA largeAAAFix
Aaon white
18.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #1c8906 as the text (4.63:1)
  • AAA: use #23b007 as the text (7.28:1)
  • AA: or shift the background to #808080 (4.64:1)
  • AAA: or shift the background to #a1a1a1 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #051901 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

#051901 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #051901
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 #051901 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/051901-a3bea2-814edf-1f2d23-eef1e9?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