Streetwear
Open in tool →Black, white, red, yellow — drop-culture signal colors, unmissable at thumbnail size.
Color
#fb4128
#fb4128
hex
#fb4128rgb
rgb(251, 65, 40)hsl
hsl(7, 96%, 57%)oklch
oklch(0.652 0.225 31.1)Closest name: orangered (#ff4500)Relative luminance 0.2444
Colors that go with #fb4128
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 #fb4128: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Cadet Blue #5f9ea0
complementaryshippedCadet Blue sits directly opposite #fb4128 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 #fb4128 in 7 real palettes, including Heatwave and Google's brand system, as the supporting colour.
Blue #0000ff
shipped8 real palettes, including Glossier's brand system and Doordash's brand system put Blue beside #fb4128, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #fb4128: 5 real palettes, including NASA's brand system and Tide's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #fb4128: 14 real palettes, including Strava's brand system and Soundcloud's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #fb4128: 7 real palettes, including Databricks's brand system and Figma's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #fb4128: 8 real palettes, including 3M's brand system and Ember, as the supporting colour.
Real palettes that use #fb4128
Tints & shades
Harmonies
Contrast
| #fb4128 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.57:1 | fail | pass | fail | |
Aaon black | 5.89:1 | 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 #fb4128 as the background.
Brands using this color
- NASAsecondary · #fc3d21 · Δ0.515
- Neonaccent · #ff3621 · Δ1.231
- Databricksprimary · #fc341c · Δ1.41
- Tumblraccent · #ff4930 · Δ1.482
- NASAaccent · #f64137 · Δ1.484
- Brexsecondary · #ff3d00 · Δ1.535
- Redditsecondary · #fc4301 · Δ1.641
- Glossiersecondary · #f94200 · Δ1.671
- Doordashprimary · #ff3008 · Δ1.858
- Rotten Tomatoesaccent · #fa320a · Δ1.89
- Redditprimary · #ff4500 · Δ1.963
Palettes built around it
Fonts for this mood
#fb4128 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #fb4128
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 #fb4128 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/fb4128-c4a59c-62cba4-2d271f-f1e9ec?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