HSL(1, 37%, 18%)
Red — Red color
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Color Information
Color Name
Red
Color Family
Red
Warm / Cool
🔴 Warm
Temperature
2000K
CSS Class
bg-[hsl(1,37%,18%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(1, 37%, 18%) | color: hsl(1, 37%, 18%) | |
| HEX | #3F1D1D | color: #3F1D1D | |
| RGB | rgb(63, 29, 29) | color: rgb(63, 29, 29) | |
| CMYK | cmyk(0%, 54%, 54%, 75%) | — | |
| HSV | hsv(0, 54%, 25%) | — | |
| HWB | hwb(0 12% 75%) | color: hwb(0 12% 75%) | |
| OKLCH | oklch(0.2789 0.0531 21.04) | color: oklch(0.2789 0.0531 21.04) | |
| Lab | lab(15.62 16.5 7.54) | color: lab(15.62 16.5 7.54) | |
| LCH | lch(15.62 18.14 24.56) | color: lch(15.62 18.14 24.56) |
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: white
Color Blindness Simulation
Protanopia (Red-blind)
#30301D — rgb(48, 48, 29)
Deuteranopia (Green-blind)
#32351D — rgb(50, 53, 29)
Tritanopia (Blue-blind)
#3D1D1D — rgb(61, 29, 29)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(1, 37%, 18%);
text
color: hsl(1, 37%, 18%);
border
border: 2px solid hsl(1, 37%, 18%);
gradient light
background: linear-gradient(to right, hsl(1, 37%, 38%), hsl(1, 37%, 18%));
gradient dark
background: linear-gradient(to right, hsl(1, 37%, 18%), hsl(1, 37%, 0%))
hex
background-color: #3F1D1D;
tailwind
bg-[hsl(1,37%,18%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(1, 37%, 18%, 0.4);
css variable
--color-primary: hsl(1, 37%, 18%);
Related Colors
Use Cases for Red
Frequently Asked Questions
What are all the color codes for HSL(1, 37%, 18%)?
HEX: #3F1D1D | RGB: rgb(63, 29, 29) | CMYK: 0%, 54%, 54%, 75% | HSV: 0°, 54%, 25%. Copy any format from the conversion table above.
What colors go well with #3F1D1D?
The complementary color is HSL(181, 37%, 18%). 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, 37%, 18%) in CSS?
As HSL: color: hsl(1, 37%, 18%); — As HEX: color: #3F1D1D; — As RGB: color: rgb(63, 29, 29); — Tailwind CSS: bg-[hsl(1,37%,18%)] — CSS variable: --color-primary: hsl(1, 37%, 18%);