Color
#ef0b4c
#ef0b4crgb(239, 11, 76)hsl(343, 91%, 49%)oklch(0.606 0.24 16.7)Colors that go with #ef0b4c
Charcoal, Dodger Blue and Steel Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #ef0b4c: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dodger Blue #1e90ff
triadicshippedDodger Blue completes a triad with #ef0b4c — 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 #ef0b4c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #ef0b4c in 7 real palettes, including Wired's brand system and Google's brand system, as the accent.
Blue #0000ff
shipped8 real palettes, including native Cybersecurity's brand system and Doordash's brand system put Blue beside #ef0b4c, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #ef0b4c: 5 real palettes, including Walgreens's brand system and NASA's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #ef0b4c: 19 real palettes, including Costco's brand system and ElevenLabs's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #ef0b4c: 6 real palettes, including Wendy's's brand system and Nintendo's brand system, as the supporting colour.
Real palettes that use #ef0b4c
Tints & shades
Harmonies
Contrast
| #ef0b4c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.35:1 | fail | pass | fail | |
Aaon black | 4.82:1 | pass | 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 #ef0b4c as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#ef0b4c 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 #ef0b4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/ef0b4c-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