HSL(1, 100%, 50%)
Vivid Red — Red color
Adjust Color
Color Information
Color Name
Vivid Red
Color Family
Red
Warm / Cool
🔴 Warm
Temperature
2000K
CSS Class
bg-[hsl(1,100%,50%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(1, 100%, 50%) | color: hsl(1, 100%, 50%) | |
| HEX | #FF0400 | color: #FF0400 | |
| RGB | rgb(255, 4, 0) | color: rgb(255, 4, 0) | |
| CMYK | cmyk(0%, 98%, 100%, 0%) | — | |
| HSV | hsv(1, 100%, 100%) | — | |
| HWB | hwb(1 0% 0%) | color: hwb(1 0% 0%) | |
| OKLCH | oklch(0.6286 0.257 29.36) | color: oklch(0.6286 0.257 29.36) | |
| Lab | lab(53.33 79.82 67.24) | color: lab(53.33 79.82 67.24) | |
| LCH | lch(53.33 104.37 40.11) | color: lch(53.33 104.37 40.11) |
Color Theory
Accessibility (WCAG)
White text on color
Black text on color
Colored text
Contrast Ratios
AA Normal (4.5:1)
AA Large (3:1)
AAA Normal (7:1)
Best text on this color: black
Color Blindness Simulation
Protanopia (Red-blind)
#929001 — rgb(146, 144, 1)
Deuteranopia (Green-blind)
#A1B401 — rgb(161, 180, 1)
Tritanopia (Blue-blind)
#F20202 — rgb(242, 2, 2)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(1, 100%, 50%);
text
color: hsl(1, 100%, 50%);
border
border: 2px solid hsl(1, 100%, 50%);
gradient light
background: linear-gradient(to right, hsl(1, 100%, 70%), hsl(1, 100%, 50%));
gradient dark
background: linear-gradient(to right, hsl(1, 100%, 50%), hsl(1, 100%, 30%))
hex
background-color: #FF0400;
tailwind
bg-[hsl(1,100%,50%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(1, 100%, 50%, 0.4);
css variable
--color-primary: hsl(1, 100%, 50%);
Related Colors
Use Cases for Vivid Red
Frequently Asked Questions
What are all the color codes for HSL(1, 100%, 50%)?
HEX: #FF0400 | RGB: rgb(255, 4, 0) | CMYK: 0%, 98%, 100%, 0% | HSV: 1°, 100%, 100%. Copy any format from the conversion table above.
What colors go well with #FF0400?
The complementary color is HSL(181, 100%, 50%). For a triadic harmony, use hues 1°, 121°, and 241°. For analogous combinations, try hues 331° and 31°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(1, 100%, 50%) in CSS?
As HSL: color: hsl(1, 100%, 50%); — As HEX: color: #FF0400; — As RGB: color: rgb(255, 4, 0); — Tailwind CSS: bg-[hsl(1,100%,50%)] — CSS variable: --color-primary: hsl(1, 100%, 50%);