Color

#d2120f

#d2120f
hex#d2120f
rgbrgb(210, 18, 15)
hslhsl(1, 87%, 44%)
oklchoklch(0.548 0.217 28.8)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1417

Colors that go with #d2120f

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 →

#0fcfd2

#d20f6d · #d2730f

#0fd212 · #120fd2

Split-complementary

Open in tool →

#0fd273 · #0f6dd2

#6dd20f · #0fcfd2 · #730fd2

Contrast

#d2120f as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #b00f0c as the text (7.19:1)
Aaon black
3.83:1failpassfail
  • AA: use #ea1410 as the text (4.61:1)
  • AAA: use #f46966 as the text (7.06:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d2120f as the background.

Brands using this color

Fonts for this mood

#d2120f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d2120f
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 #d2120f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d2120f-c4a19c-62cb9a-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