Color

#d63129

#d63129
hex#d63129
rgbrgb(214, 49, 41)
hslhsl(3, 68%, 50%)
oklchoklch(0.574 0.202 28.3)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1665

Colors that go with #d63129

Charcoal, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29ced6

#d62977 · #d68829

#29d631 · #3129d6

Split-complementary

Open in tool →

#29d688 · #2977d6

#77d629 · #29ced6 · #8829d6

Contrast

#d63129 as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #a72720 as the text (7.11:1)
Aaon black
4.33:1failpassfail
  • AA: use #d83a31 as the text (4.57:1)
  • AAA: use #e47772 as the text (7.18:1)
  • AA: or shift the background to #f7f7f7 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d63129 as the background.

Brands using this color

Fonts for this mood

#d63129 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d63129
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #d63129 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d63129-c4a39c-62cb9d-2d261f-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