Color

#d5230b

#d5230b
hex#d5230b
rgbrgb(213, 35, 11)
hslhsl(7, 90%, 44%)
oklchoklch(0.561 0.213 30.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1537

Colors that go with #d5230b

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 →

#0bbed5

#d50b59 · #d5880b

#0bd523 · #230bd5

Split-complementary

Open in tool →

#0bd588 · #0b59d5

#59d50b · #0bbed5 · #880bd5

Contrast

#d5230b as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #ae1c09 as the text (7.07:1)
Aaon black
4.07:1failpassfail
  • AA: use #e4250c as the text (4.57:1)
  • AAA: use #f66855 as the text (7.03:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d5230b as the background.

Brands using this color

Fonts for this mood

#d5230b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d5230b
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 #d5230b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5230b-c4a59c-62cba4-2d271f-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