Color

#ff3a24

#ff3a24
hex#ff3a24
rgbrgb(255, 58, 36)
hslhsl(6, 100%, 57%)
oklchoklch(0.653 0.234 30.5)
Closest name: orangered (#ff4500)Relative luminance 0.2441

Tints & shades

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

Harmonies

Complementary

Open in tool →

#24e9ff

#ff247b · #ffa724

#24ff3a · #3a24ff

Split-complementary

Open in tool →

#24ffa7 · #247bff

#7bff24 · #24e9ff · #a724ff

Contrast

#ff3a24 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #eb1700 as the text (4.51:1)
  • AAA: use #ad1100 as the text (7.35:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #ff6352 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff3a24 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ff3a24 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff3a24
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 #ff3a24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff3a24-c4a59c-62cba3-2d271f-f1e9ec?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