Color

#d82b18

#d82b18
hex#d82b18
rgbrgb(216, 43, 24)
hslhsl(6, 80%, 47%)
oklchoklch(0.572 0.21 30.5)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1639

Colors that go with #d82b18

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 →

#18c5d8

#d81865 · #d88b18

#18d82b · #2b18d8

Split-complementary

Open in tool →

#18d88b · #1865d8

#65d818 · #18c5d8 · #8b18d8

Contrast

#d82b18 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #aa2213 as the text (7.12:1)
Aaon black
4.28:1failpassfail
  • AA: use #e12d19 as the text (4.59:1)
  • AAA: use #ee7163 as the text (7.18:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d82b18 as the background.

Brands using this color

Fonts for this mood

#d82b18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d82b18
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 #d82b18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d82b18-c4a59c-62cba3-2d271f-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