Color
#c31d49
#c31d49rgb(195, 29, 73)hsl(344, 74%, 44%)oklch(0.531 0.197 13.7)Colors that go with #c31d49
Royal Blue, Teal and Amber 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.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #c31d49 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
complementaryshippedTeal sits directly opposite #c31d49 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #c31d49 in 6 real palettes, including Maple and Ember, as the accent.
Blue #0000ff
shipped4 real palettes, including Dunkin''s brand system and Tim Hortons's brand system put Blue beside #c31d49, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #c31d49: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #c31d49 in 4 real palettes, including Olive Grove and Farmers Market, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #c31d49: 12 real palettes, including Chase's brand system and AT&T's brand system, as the lead colour.
Gold #ffd700
shippedGold shows up next to #c31d49 in 4 real palettes, including Tabloid and Lay's's brand system, as the accent.
Real palettes that use #c31d49
Tints & shades
Harmonies
Contrast
| #c31d49 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.85:1 | pass | pass | fail |
|
Aaon black | 3.59:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c31d49 as the background.
Brands using this color
Fonts for this mood
#c31d49 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #c31d49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/c31d49-c49ca2-62cb7c-2d221f-f1e9ef?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md