Color

#570001

#570001
hex#570001
rgbrgb(87, 0, 1)
hslhsl(359, 100%, 17%)
oklchoklch(0.287 0.118 28.7)
Closest name: Burned (#520b00)Relative luminance 0.0203

Tints & shades

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

Harmonies

Complementary

Open in tool →

#005755

#57002d · #572a00

#015700 · #000157

Split-complementary

Open in tool →

#00572a · #002d57

#2d5700 · #005755 · #2a0057

Contrast

#570001 as textRatioAAAA largeAAAFix
Aaon white
14.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #eb0004 as the text (4.53:1)
  • AAA: use #ff6164 as the text (7.15:1)
  • AA: or shift the background to #8f8f8f (4.62:1)
  • AAA: or shift the background to #b3b3b3 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #570001 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

#570001 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #570001
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 #570001 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/570001-c4a09c-62cb96-2d251f-f1e9ed?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