Color

#d53a01

#d53a01
hex#d53a01
rgbrgb(213, 58, 1)
hslhsl(16, 99%, 42%)
oklchoklch(0.578 0.199 35.8)
Closest name: Bacon Strips (#df3f32)Relative luminance 0.1717

Colors that go with #d53a01

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 →

#019dd5

#d50133 · #d5a401

#01d53a · #3a01d5

Split-complementary

Open in tool →

#01d5a4 · #0133d5

#33d501 · #019dd5 · #a401d5

Contrast

#d53a01 as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #a22c01 as the text (7.25:1)
Aaon black
4.43:1failpassfail
  • AA: use #da3b01 as the text (4.61:1)
  • AAA: use #fe662f as the text (7.16:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d53a01 as the background.

Brands using this color

Fonts for this mood

#d53a01 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d53a01
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 #d53a01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d53a01-c4ab9c-62cbb4-2d291f-f1e9eb?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