Electric Lime
Open in tool →One neon on white with black type — lime-and-black is the neon that works in daylight; the orange is a second gear.
Color
#fa4300
#fa4300
hex
#fa4300rgb
rgb(250, 67, 0)hsl
hsl(16, 100%, 49%)oklch
oklch(0.65 0.226 35.3)Closest name: orangered (#ff4500)Relative luminance 0.2434
Colors that go with #fa4300
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 #fa4300: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Cadet Blue #5f9ea0
complementaryshippedCadet Blue sits directly opposite #fa4300 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 #fa4300 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 #fa4300, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #fa4300: 5 real palettes, including Tide's brand system and NASA's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #fa4300: 14 real palettes, including Strava's brand system and PlanetScale's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #fa4300: 7 real palettes, including Figma's brand system and Heatwave, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #fa4300: 8 real palettes, including Ember and 3M's brand system, as the supporting colour.
Real palettes that use #fa4300
Tints & shades
Harmonies
Contrast
| #fa4300 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.58:1 | fail | pass | fail | |
Aaon black | 5.87:1 | 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 #fa4300 as the background.
Brands using this color
- Glossiersecondary · #f94200 · Δ0.264
- Redditsecondary · #fc4301 · Δ0.39
- Brexsecondary · #ff3d00 · Δ1.058
- Redditprimary · #ff4500 · Δ1.07
- Tideaccent · #fb4c06 · Δ1.308
- HubSpotsecondary · #ff4800 · Δ1.324
- Together AIprimary · #fc4c02 · Δ1.414
- NASAsecondary · #fc3d21 · Δ1.586
- Cursorprimary · #f54e00 · Δ1.649
- Cursorsecondary · #f54e00 · Δ1.649
- Figmaprimary · #f24e1e · Δ1.834
- FigmalogoRed · #f24e1e · Δ1.834
Palettes built around it
Fonts for this mood
#fa4300 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #fa4300
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 #fa4300 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/fa4300-c4ab9c-62cbb4-2d291f-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