Color

#351003

#351003
hex#351003
rgbrgb(53, 16, 3)
hslhsl(16, 89%, 11%)
oklchoklch(0.231 0.064 40.7)
Closest name: Close but No Cigar (#361d0a)Relative luminance 0.0113

Tints & shades

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

Harmonies

Complementary

Open in tool →

#032835

#35030f · #352903

#033510 · #100335

Split-complementary

Open in tool →

#033529 · #030f35

#0f3503 · #032835 · #290335

Contrast

#351003 as textRatioAAAA largeAAAFix
Aaon white
17.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #d4420c as the text (4.58:1)
  • AAA: use #f46f3e as the text (7.19:1)
  • AA: or shift the background to #858585 (4.64:1)
  • AAA: or shift the background to #a6a6a6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #351003 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

#351003 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #351003
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 #351003 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/351003-c4ab9c-62cbb4-2d291f-f1e9eb?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