Color

#51002a

#51002a
hex#51002a
rgbrgb(81, 0, 42)
hslhsl(329, 100%, 16%)
oklchoklch(0.283 0.115 357.3)
Closest name: What We Do in the Shadows (#441122)Relative luminance 0.0192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#005227

#500052 · #520001

#2a5200 · #002a52

Split-complementary

Open in tool →

#015200 · #005250

#525000 · #005227 · #000152

Contrast

#51002a as textRatioAAAA largeAAAFix
Aaon white
15.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #e60077 as the text (4.63:1)
  • AAA: use #ff52ab as the text (7.05:1)
  • AA: or shift the background to #8c8c8c (4.51:1)
  • AAA: or shift the background to #b3b3b3 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51002a 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

#51002a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #51002a
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 #51002a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51002a-c49cac-62cb62-2d1f21-f1e9f1?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