Color

#d3530d

#d3530d
hex#d3530d
rgbrgb(211, 83, 13)
hslhsl(21, 88%, 44%)
oklchoklch(0.603 0.176 42.4)
Closest name: Baptism by Fire (#e6490b)Relative luminance 0.2006

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d8ed3

#d30d2b · #d3b50d

#0dd353 · #530dd3

Split-complementary

Open in tool →

#0dd3b5 · #0d2bd3

#2bd30d · #0d8ed3 · #b50dd3

Contrast

#d3530d as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #c94f0d as the text (4.56:1)
  • AAA: use #953a09 as the text (7.27:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.01:1passpassfail
  • AAA: use #f2712c as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d3530d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#d3530d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d3530d
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 #d3530d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d3530d-c4af9c-62cbbd-2d2a1f-f1e9ea?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