Color

#9e0300

#9e0300
hex#9e0300
rgbrgb(158, 3, 0)
hslhsl(1, 100%, 31%)
oklchoklch(0.44 0.179 29.5)
Closest name: Bleeding Crimson (#9b1414)Relative luminance 0.0733

Tints & shades

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

Harmonies

Complementary

Open in tool →

#009b9e

#9e004c · #9e5200

#009e03 · #03009e

Split-complementary

Open in tool →

#009e52 · #004c9e

#4c9e00 · #009b9e · #52009e

Contrast

#9e0300 as textRatioAAAA largeAAAFix
Aaon white
8.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.47:1failfailfail
  • AA: use #eb0400 as the text (4.55:1)
  • AAA: use #ff5f5c as the text (7.04:1)
  • AA: or shift the background to #bdbdbd (4.53:1)
  • AAA: or shift the background to #ebebeb (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9e0300 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

#9e0300 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9e0300
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 #9e0300 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9e0300-c4a19c-62cb9a-2d261f-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