Color
#b70638
#b70638rgb(183, 6, 56)hsl(343, 94%, 37%)oklch(0.496 0.196 16.8)Colors that go with #b70638
Royal Blue, Steel Blue and Teal 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 #b70638 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #b70638: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Teal #008080
complementaryshippedTeal sits directly opposite #b70638 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 #b70638 in 5 real palettes, including Maple and Ember, as the accent.
Blue #0000ff
shipped4 real palettes, including Tim Hortons's brand system and Dunkin''s brand system put Blue beside #b70638, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b70638: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #b70638: 4 real palettes, including MLB's brand system and Behance's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #b70638: 11 real palettes, including Nissan's brand system and AT&T's brand system, as the accent.
Real palettes that use #b70638
Tints & shades
Harmonies
Contrast
| #b70638 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.78:1 | pass | pass | fail |
|
Aaon black | 3.1:1 | 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 #b70638 as the background.
Brands using this color
Fonts for this mood
#b70638 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 #b70638 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b70638-c49ca3-62cb7b-2d211f-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