Heatwave
Open in tool →Blaze orange and hot yellow with one cold blue — the high-noon palette; use the blue where the eye needs to rest.
Color
#f7501d
#f7501d
hex
#f7501drgb
rgb(247, 80, 29)hsl
hsl(14, 93%, 54%)oklch
oklch(0.658 0.211 36)Closest name: orangered (#ff4500)Relative luminance 0.256
Colors that go with #f7501d
Charcoal, Cadet Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #f7501d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Cadet Blue #5f9ea0
complementaryshippedCadet Blue sits directly opposite #f7501d 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 #f7501d in 8 real palettes, including Heatwave and Ember, as the supporting colour.
Blue #0000ff
shipped7 real palettes, including Readymag's brand system and Glossier's brand system put Blue beside #f7501d, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #f7501d: 5 real palettes, including Tide's brand system and NASA's brand system, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #f7501d in 8 real palettes, including Pizza Hut's brand system and Wise's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #f7501d: 15 real palettes, including PlanetScale's brand system and Strava's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #f7501d: 8 real palettes, including Figma's brand system and Heatwave, as the accent.
Real palettes that use #f7501d
Tints & shades
Harmonies
Contrast
| #f7501d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.43:1 | fail | pass | fail | |
Aaon black | 6.12:1 | 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 #f7501d as the background.
Brands using this color
- Tideaccent · #fb4c06 · Δ0.944
- Cursorprimary · #f54e00 · Δ0.993
- Cursorsecondary · #f54e00 · Δ0.993
- Figmaprimary · #f24e1e · Δ1.08
- FigmalogoRed · #f24e1e · Δ1.08
- Together AIprimary · #fc4c02 · Δ1.106
- PlanetScaleprimary · #f35815 · Δ1.54
- PlanetScalesecondary · #f35815 · Δ1.54
- Prepare your taste buds...primary · #fc5404 · Δ1.558
- Stravaprimary · #fc5404 · Δ1.558
- Substackprimary · #fc5404 · Δ1.558
- HubSpotsecondary · #ff4800 · Δ1.644
- Readymagaccent · #ff5000 · Δ1.688
- Redditsecondary · #fc4301 · Δ1.769
- Redditprimary · #ff4500 · Δ1.82
- Glossiersecondary · #f94200 · Δ1.866
Palettes built around it
Fonts for this mood
#f7501d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #f7501d
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #f7501d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/f7501d-c4aa9c-62cbb1-2d291f-f1e9eb?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