Color

#d1001c

#d1001c
hex#d1001c
rgbrgb(209, 0, 28)
hslhsl(352, 100%, 41%)
oklchoklch(0.542 0.22 26)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1364

Tints & shades

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

Harmonies

Complementary

Open in tool →

#00d1b5

#d10084 · #d14d00

#1cd100 · #001cd1

Split-complementary

Open in tool →

#00d14d · #0084d1

#84d100 · #00d1b5 · #4d00d1

Contrast

#d1001c as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
  • AAA: use #b30018 as the text (7.17:1)
Aaon black
3.73:1failpassfail
  • AA: use #eb001f as the text (4.55:1)
  • AAA: use #ff5c72 as the text (7.03:1)
  • AA: or shift the background to #e6e6e6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d1001c as the background.

Brands using this color

Fonts for this mood

#d1001c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d1001c
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 #d1001c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d1001c-c49c9d-62cb8a-2d231f-f1e9ee?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