Color

#fd510d

#fd510d
hex#fd510d
rgbrgb(253, 81, 13)
hslhsl(17, 98%, 52%)
oklchoklch(0.669 0.218 37.3)
Closest name: orangered (#ff4500)Relative luminance 0.268

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0db9fd

#fd0d41 · #fdc90d

#0dfd51 · #510dfd

Split-complementary

Open in tool →

#0dfdc9 · #0d41fd

#41fd0d · #0db9fd · #c90dfd

Contrast

#fd510d as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #d93f02 as the text (4.5:1)
  • AAA: use #a22f02 as the text (7.13:1)
  • AA: or shift the background to #262626 (4.58:1)
Aaon black
6.36:1passpassfail
  • AAA: use #fd662b as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fd510d as the background.

Brands using this color

Fonts for this mood

#fd510d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fd510d
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 #fd510d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fd510d-c4ac9c-62cbb6-2d291f-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