Color

#ff4529

#ff4529
hex#ff4529
rgbrgb(255, 69, 41)
hslhsl(8, 100%, 58%)
oklchoklch(0.662 0.226 31.6)
Closest name: orangered (#ff4500)Relative luminance 0.2568

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29e2ff

#ff2977 · #ffb029

#29ff45 · #4529ff

Split-complementary

Open in tool →

#29ffb0 · #2977ff

#77ff29 · #29e2ff · #b029ff

Contrast

#ff4529 as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #e61f00 as the text (4.6:1)
  • AAA: use #ad1700 as the text (7.24:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.14:1passpassfail
  • AAA: use #ff6047 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff4529 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ff4529 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff4529
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 #ff4529 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff4529-c4a69c-62cba6-2d271f-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