Color

#ff383f

#ff383f
hex#ff383f
rgbrgb(255, 56, 63)
hslhsl(358, 100%, 61%)
oklchoklch(0.654 0.233 25)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2445

Tints & shades

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

Harmonies

Complementary

Open in tool →

#38fff8

#ff38a2 · #ff9538

#3fff38 · #383fff

Split-complementary

Open in tool →

#38ff95 · #38a2ff

#a2ff38 · #38fff8 · #9538ff

Contrast

#ff383f as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #eb0008 as the text (4.63:1)
  • AAA: use #b30006 as the text (7.19:1)
  • AA: or shift the background to #212121 (4.52:1)
Aaon black
5.89:1passpassfail
  • AAA: use #ff6166 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff383f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#ff383f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff383f
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 #ff383f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff383f-c49f9c-62cb95-2d251f-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