HSL(1, 70%, 37%)

Red — Red color

Adjust Color

Color Information

Color Name

Red

Color Family

Red

Warm / Cool

🔴 Warm

Temperature

2000K

CSS Class

bg-[hsl(1,70%,37%)]

Color Conversions

Format Value CSS Usage
HSL hsl(1, 70%, 37%) color: hsl(1, 70%, 37%)
HEX #A01F1C color: #A01F1C
RGB rgb(160, 31, 28) color: rgb(160, 31, 28)
CMYK cmyk(0%, 81%, 83%, 37%)
HSV hsv(1, 83%, 63%)
HWB hwb(1 11% 37%) color: hwb(1 11% 37%)
OKLCH oklch(0.4601 0.1652 27.6) color: oklch(0.4601 0.1652 27.6)
Lab lab(35.08 51.2 35.78) color: lab(35.08 51.2 35.78)
LCH lch(35.08 62.46 34.95) color: lch(35.08 62.46 34.95)

Color Theory

Complementary

Triadic

Analogous

Tetradic (Square)

Split-Complementary

Accessibility (WCAG)

White text on color

Black text on color

Color on white bg

Colored text

Contrast Ratios

vs White 7.76:1
vs Black 2.71:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: FAIL ✗

AAA Normal (7:1)

on White: PASS ✓

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#68671D — rgb(104, 103, 29)

Deuteranopia (Green-blind)

#70791D — rgb(112, 121, 29)

Tritanopia (Blue-blind)

#9A1D1D — rgb(154, 29, 29)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(1, 70%, 37%);

text

color: hsl(1, 70%, 37%);

border

border: 2px solid hsl(1, 70%, 37%);

gradient light

background: linear-gradient(to right, hsl(1, 70%, 57%), hsl(1, 70%, 37%));

gradient dark

background: linear-gradient(to right, hsl(1, 70%, 37%), hsl(1, 70%, 17%))

hex

background-color: #A01F1C;

tailwind

bg-[hsl(1,70%,37%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(1, 70%, 37%, 0.4);

css variable

--color-primary: hsl(1, 70%, 37%);

Related Colors

Use Cases for Red

Alerts & errors Call-to-action buttons Brand logos Sale badges Warning messages

Frequently Asked Questions

What are all the color codes for HSL(1, 70%, 37%)?

HEX: #A01F1C | RGB: rgb(160, 31, 28) | CMYK: 0%, 81%, 83%, 37% | HSV: 1°, 83%, 63%. Copy any format from the conversion table above.

What colors go well with #A01F1C?

The complementary color is HSL(181, 70%, 37%). 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, 70%, 37%) in CSS?

As HSL: color: hsl(1, 70%, 37%); — As HEX: color: #A01F1C; — As RGB: color: rgb(160, 31, 28); — Tailwind CSS: bg-[hsl(1,70%,37%)] — CSS variable: --color-primary: hsl(1, 70%, 37%);