Color

#ff5f0f

#ff5f0f
hex#ff5f0f
rgbrgb(255, 95, 15)
hslhsl(20, 100%, 53%)
oklchoklch(0.688 0.209 40.6)
Closest name: Arancio (#ff7013)Relative luminance 0.2948

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0fafff

#ff0f37 · #ffd70f

#0fff5f · #5f0fff

Split-complementary

Open in tool →

#0fffd7 · #0f37ff

#37ff0f · #0fafff · #d70fff

Contrast

#ff5f0f as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #d14600 as the text (4.58:1)
  • AAA: use #9e3500 as the text (7.09:1)
  • AA: or shift the background to #2b2b2b (4.65:1)
Aaon black
6.9:1passpassfail
  • AAA: use #ff6314 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff5f0f as the background.

Brands using this color

Fonts for this mood

#ff5f0f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff5f0f
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 #ff5f0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff5f0f-c4ae9c-62cbbb-2d2a1f-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