Color

#d6300a

#d6300a
hex#d6300a
rgbrgb(214, 48, 10)
hslhsl(11, 91%, 44%)
oklchoklch(0.572 0.206 32.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1643

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0ab1d6

#d60a4b · #d6960a

#0ad630 · #300ad6

Split-complementary

Open in tool →

#0ad696 · #0a4bd6

#4bd60a · #0ab1d6 · #960ad6

Contrast

#d6300a as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #aa2608 as the text (7.02:1)
Aaon black
4.29:1failpassfail
  • AA: use #e0320b as the text (4.63:1)
  • AAA: use #f76a4b as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (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 #d6300a as the background.

Brands using this color

Fonts for this mood

#d6300a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d6300a
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 #d6300a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d6300a-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