Color

#ad2d10

#ad2d10
hex#ad2d10
rgbrgb(173, 45, 16)
hslhsl(11, 83%, 37%)
oklchoklch(0.496 0.169 33.6)
Closest name: firebrick (#b22222)Relative luminance 0.108

Colors that go with #ad2d10

Royal Blue, Teal and Amber 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.

Real palettes that use #ad2d10

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1090ad

#ad1042 · #ad7b10

#10ad2d · #2d10ad

Split-complementary

Open in tool →

#10ad7b · #1042ad

#42ad10 · #1090ad · #7b10ad

Contrast

#ad2d10 as textRatioAAAA largeAAAFix
Aaon white
6.65:1passpassfail
  • AAA: use #a32a0f as the text (7.25:1)
Aaon black
3.16:1failpassfail
  • AA: use #db3914 as the text (4.61:1)
  • AAA: use #ef6f52 as the text (7.07:1)
  • AA: or shift the background to #d6d6d6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ad2d10 as the background.

Brands using this color

Fonts for this mood

#ad2d10 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ad2d10
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 #ad2d10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ad2d10-c4a89c-62cbab-2d281f-f1e9ec?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