Color

#d5152f

#d5152f
hex#d5152f
rgbrgb(213, 21, 47)
hslhsl(352, 82%, 46%)
oklchoklch(0.557 0.216 23.2)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1489

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15d5bc

#d5158f · #d55c15

#2fd515 · #152fd5

Split-complementary

Open in tool →

#15d55c · #158fd5

#8fd515 · #15d5bc · #5c15d5

Contrast

#d5152f as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #b01127 as the text (7.11:1)
Aaon black
3.98:1failpassfail
  • AA: use #e81733 as the text (4.6:1)
  • AAA: use #f06a7c as the text (7.06:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d5152f as the background.

Brands using this color

Fonts for this mood

#d5152f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d5152f
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 #d5152f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5152f-c49c9d-62cb8a-2d231f-f1e9ee?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