Color

#fd2125

#fd2125
hex#fd2125
rgbrgb(253, 33, 37)
hslhsl(359, 98%, 56%)
oklchoklch(0.634 0.246 27.5)
Closest name: red (#ff0000)Relative luminance 0.221

Tints & shades

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

Harmonies

Complementary

Open in tool →

#21fdf9

#fd2192 · #fd8b21

#25fd21 · #2125fd

Split-complementary

Open in tool →

#21fd8b · #2192fd

#92fd21 · #21fdf9 · #8b21fd

Contrast

#fd2125 as textRatioAAAA largeAAAFix
Aaon white
3.87:1failpassfail
  • AA: use #ed0206 as the text (4.55:1)
  • AAA: use #b60205 as the text (7:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.42:1passpassfail
  • AAA: use #fd6265 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 #fd2125 as the background.

Brands using this color

Fonts for this mood

#fd2125 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fd2125
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 #fd2125 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fd2125-c4a09c-62cb96-2d251f-f1e9ed?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