# #fa4f05

A color — warm, vivid, playful, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#fa4f05`
- RGB: rgb(250, 79, 5)
- HSL: hsl(18, 96%, 50%)
- OKLCH: oklch(0.662 0.217 37.5)
- Relative luminance: 0.2593
- Nearest named color: orangered (#ff4500, Δ 1.485) — https://brandsweets.com/colors/orangered
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/fa4f05

## Tints & shades

- Tints (toward white): #fa601e, #fb7237, #fb804b, #fc9264, #fca37d, #fdb596, #fdc7af, #fed5c3, #fee6dc, #fff8f5
- Shades (toward black): #e14705, #cd4004, #b43904, #a03203, #872a03, #6e2302, #5a1c02, #411401, #2d0e01, #140600

## Harmonies

- Complementary: #05b0fa
- Analogous: #fa0536, #fac905
- Triadic: #05fa4f, #4f05fa
- Split-complementary: #05fac9, #0536fa
- Tetradic: #36fa05, #05b0fa, #c905fa

## Colors that go with #fa4f05

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #fa4f05: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: HubSpot (https://brandsweets.com/colors/brands/hubspot-com), Tumblr (https://brandsweets.com/colors/brands/tumblr-com), dbt Labs (https://brandsweets.com/colors/brands/getdbt-com), Harley-Davidson (https://brandsweets.com/colors/brands/harley-davidson-com). — https://brandsweets.com/colors/charcoal
- **Dodger Blue** #1e90ff [harmony, pool: split] — Dodger Blue is a split-complement of #fa4f05: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Heatwave (https://brandsweets.com/palettes/warm#heatwave), Readymag (https://brandsweets.com/colors/brands/readymag-com), Figma (https://brandsweets.com/colors/brands/figma), Replit (https://brandsweets.com/colors/brands/replit). — https://brandsweets.com/colors/dodgerblue
- **Cadet Blue** #5f9ea0 [harmony, pool: complementary] — Cadet Blue sits directly opposite #fa4f05 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Alpine (https://brandsweets.com/palettes/cool#alpine), Diner (https://brandsweets.com/palettes/vivid#diner), Dusk (https://brandsweets.com/palettes/cool#dusk). — https://brandsweets.com/colors/cadetblue
- **Amber** #ffbf00 [pool] — Amber is paired with #fa4f05 in 9 real palettes, including Heatwave and Ember, as the supporting colour. Seen in: Heatwave (https://brandsweets.com/palettes/warm#heatwave), Ember (https://brandsweets.com/palettes/bold#ember), Google (https://brandsweets.com/colors/brands/google-com), Maple (https://brandsweets.com/palettes/warm#maple). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 7 real palettes, including Readymag's brand system and Glossier's brand system put Blue beside #fa4f05, as the supporting colour. Seen in: Readymag (https://brandsweets.com/colors/brands/readymag-com), Glossier (https://brandsweets.com/colors/brands/glossier-com), Monzo (https://brandsweets.com/colors/brands/monzo-com), Doordash (https://brandsweets.com/colors/brands/doordash-com). — https://brandsweets.com/colors/blue
- **Cobalt Blue** #0047ab [pool] — Designers have shipped Cobalt Blue with #fa4f05: 4 real palettes, including Tide's brand system and NASA's brand system, as the lead colour. Seen in: Tide (https://brandsweets.com/colors/brands/tide-com), NASA (https://brandsweets.com/colors/brands/nasa-gov), Walgreens (https://brandsweets.com/colors/brands/walgreens-com), Cobalt Pop (https://brandsweets.com/palettes/bold#cobalt-pop). — https://brandsweets.com/colors/cobalt
- **Cornflower Blue** #6495ed [harmony, pool: triadic] — Cornflower Blue completes a triad with #fa4f05 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Roblox (https://brandsweets.com/colors/brands/roblox-com), JBL (https://brandsweets.com/colors/brands/jbl-com), Ahrefs (https://brandsweets.com/colors/brands/ahrefs-com). — https://brandsweets.com/colors/cornflowerblue
- **Crimson** #dc143c [pool] — Crimson is paired with #fa4f05 in 8 real palettes, including Pizza Hut's brand system and Wise's brand system, as the supporting colour. Seen in: Pizza Hut (https://brandsweets.com/colors/brands/pizzahut-com), Wise (https://brandsweets.com/colors/brands/wise-com), Walgreens (https://brandsweets.com/colors/brands/walgreens-com), Redfin (https://brandsweets.com/colors/brands/redfin-com). — https://brandsweets.com/colors/crimson

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 3.4:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #d24204 (4.64:1); AA: background → #242424 (4.57:1); AAA: text → #a03203 (7.11:1)
- On black (#000000): 6.19:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #fb6728 (7.07:1)

## Brands using this color

- **Tide** — accent #fb4c06 (Δ 0.459) — https://brandsweets.com/colors/brands/tide-com
- **Together AI** — primary #fc4c02 (Δ 0.498) — https://brandsweets.com/colors/brands/together-ai
- **Prepare your taste buds...** — primary #fc5404 (Δ 0.963) — https://brandsweets.com/colors/brands/grubhub-com
- **Strava** — primary #fc5404 (Δ 0.963) — https://brandsweets.com/colors/brands/strava-com
- **Substack** — primary #fc5404 (Δ 0.963) — https://brandsweets.com/colors/brands/substack-com
- **Readymag** — accent #ff5000 (Δ 1.004) — https://brandsweets.com/colors/brands/readymag-com
- **Cursor** — primary #f54e00 (Δ 1.016) — https://brandsweets.com/colors/brands/cursor-com
- **Cursor** — secondary #f54e00 (Δ 1.016) — https://brandsweets.com/colors/brands/cursor-com
- **HubSpot** — secondary #ff4800 (Δ 1.185) — https://brandsweets.com/colors/brands/hubspot-com
- **Reddit** — primary #ff4500 (Δ 1.485) — https://brandsweets.com/colors/brands/reddit-com
- **Soundcloud** — secondary #ff5500 (Δ 1.514) — https://brandsweets.com/colors/brands/soundcloud-com
- **PlanetScale** — primary #f35815 (Δ 1.645) — https://brandsweets.com/colors/brands/planetscale-com
- **PlanetScale** — secondary #f35815 (Δ 1.645) — https://brandsweets.com/colors/brands/planetscale-com
- **Reddit** — secondary #fc4301 (Δ 1.646) — https://brandsweets.com/colors/brands/reddit-com
- **Intercom** — secondary #ff5600 (Δ 1.647) — https://brandsweets.com/colors/brands/intercom-com
- **Figma** — primary #f24e1e (Δ 1.744) — https://brandsweets.com/colors/brands/figma
- **Figma** — logoRed #f24e1e (Δ 1.744) — https://brandsweets.com/colors/brands/figma
- **Glossier** — secondary #f94200 (Δ 1.905) — https://brandsweets.com/colors/brands/glossier-com

## Curated palettes containing it

- **Heatwave** (summer, warm, bold, vivid) — #ff4d00, #ffb800, #0091ff, #fff9f0, #231205 — Blaze orange and hot yellow with one cold blue — the high-noon palette; use the blue where the eye needs to rest. — tool: https://brandsweets.com/palettes/new/ff4d00-ffb800-0091ff-fff9f0-231205 — collection: https://brandsweets.com/palettes/summer

## Fonts for this mood

- warm: https://brandsweets.com/fonts/mood/warm
- playful: https://brandsweets.com/fonts/mood/playful
- bold: https://brandsweets.com/fonts/mood/bold

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/fa4f05-c4ad9c-62cbb8-2d291f-f1e9eb?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#fa4f05" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.