HSL(357, 75%, 40%)

Red — Red color

Adjust Color

Color Information

Color Name

Red

Color Family

Red

Warm / Cool

🔴 Warm

Temperature

2000K

CSS Class

bg-[hsl(357,75%,40%)]

Color Conversions

Format Value CSS Usage
HSL hsl(357, 75%, 40%) color: hsl(357, 75%, 40%)
HEX #B31A21 color: #B31A21
RGB rgb(179, 26, 33) color: rgb(179, 26, 33)
CMYK cmyk(0%, 85%, 82%, 30%)
HSV hsv(357, 85%, 70%)
HWB hwb(357 11% 30%) color: hwb(357 11% 30%)
OKLCH oklch(0.4934 0.1857 25.82) color: oklch(0.4934 0.1857 25.82)
Lab lab(38.61 58.16 37.77) color: lab(38.61 58.16 37.77)
LCH lch(38.61 69.35 33) color: lch(38.61 69.35 33)

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 6.8:1
vs Black 3.09:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: PASS ✓

AAA Normal (7:1)

on White: FAIL ✗

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#716F1F — rgb(113, 111, 31)

Deuteranopia (Green-blind)

#7A851F — rgb(122, 133, 31)

Tritanopia (Blue-blind)

#AB1E1E — rgb(171, 30, 30)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(357, 75%, 40%);

text

color: hsl(357, 75%, 40%);

border

border: 2px solid hsl(357, 75%, 40%);

gradient light

background: linear-gradient(to right, hsl(357, 75%, 60%), hsl(357, 75%, 40%));

gradient dark

background: linear-gradient(to right, hsl(357, 75%, 40%), hsl(357, 75%, 20%))

hex

background-color: #B31A21;

tailwind

bg-[hsl(357,75%,40%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(357, 75%, 40%, 0.4);

css variable

--color-primary: hsl(357, 75%, 40%);

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(357, 75%, 40%)?

HEX: #B31A21 | RGB: rgb(179, 26, 33) | CMYK: 0%, 85%, 82%, 30% | HSV: 357°, 85%, 70%. Copy any format from the conversion table above.

What colors go well with #B31A21?

The complementary color is HSL(177, 75%, 40%). For a triadic harmony, use hues 357°, 117°, and 237°. For analogous combinations, try hues 327° and 27°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(357, 75%, 40%) in CSS?

As HSL: color: hsl(357, 75%, 40%); — As HEX: color: #B31A21; — As RGB: color: rgb(179, 26, 33); — Tailwind CSS: bg-[hsl(357,75%,40%)] — CSS variable: --color-primary: hsl(357, 75%, 40%);