Color

#ff001e

#ff001e
hex#ff001e
rgbrgb(255, 0, 30)
hslhsl(353, 100%, 50%)
oklchoklch(0.629 0.256 26.9)
Closest name: red (#ff0000)Relative luminance 0.2135

Tints & shades

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

Harmonies

Complementary

Open in tool →

#00ffe1

#ff009d · #ff6200

#1eff00 · #001eff

Split-complementary

Open in tool →

#00ff62 · #009dff

#9dff00 · #00ffe1 · #6200ff

Contrast

#ff001e as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #eb001b as the text (4.62:1)
  • AAA: use #b30015 as the text (7.17:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.27:1passpassfail
  • AAA: use #ff5c6f as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff001e as the background.

Brands using this color

Fonts for this mood

#ff001e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff001e
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 #ff001e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff001e-c49c9c-62cb8c-2d241f-f1e9ee?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