Color

#ff430f

#ff430f
hex#ff430f
rgbrgb(255, 67, 15)
hslhsl(13, 100%, 53%)
oklchoklch(0.659 0.23 34.2)
Closest name: orangered (#ff4500)Relative luminance 0.2531

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0fcbff

#ff0f53 · #ffbb0f

#0fff43 · #430fff

Split-complementary

Open in tool →

#0fffbb · #0f53ff

#53ff0f · #0fcbff · #bb0fff

Contrast

#ff430f as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #e03100 as the text (4.56:1)
  • AAA: use #a82400 as the text (7.2:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.06:1passpassfail
  • AAA: use #ff6338 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff430f as the background.

Brands using this color

Fonts for this mood

#ff430f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff430f
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 #ff430f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff430f-c4a99c-62cbaf-2d281f-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