HSL(4, 90%, 45%)

Vivid Red — Red color

Adjust Color

Color Information

Color Name

Vivid Red

Color Family

Red

Warm / Cool

🔴 Warm

Temperature

2000K

CSS Class

bg-[hsl(4,90%,45%)]

Color Conversions

Format	Value	CSS Usage
HSL	hsl(4, 90%, 45%)	color: hsl(4, 90%, 45%)
HEX	#DA190B	color: #DA190B
RGB	rgb(218, 25, 11)	color: rgb(218, 25, 11)
CMYK	cmyk(0%, 89%, 95%, 15%)	—
HSV	hsv(4, 95%, 85%)	—
HWB	hwb(4 4% 15%)	color: hwb(4 4% 15%)
OKLCH	oklch(0.5652 0.2218 29.77)	color: oklch(0.5652 0.2218 29.77)
Lab	lab(46.49 68.53 56.88)	color: lab(46.49 68.53 56.88)
LCH	lch(46.49 89.06 39.69)	color: lch(46.49 89.06 39.69)

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 5.09:1

vs Black 4.12:1

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)

#86850E — rgb(134, 133, 14)

Deuteranopia (Green-blind)

#92A00F — rgb(146, 160, 15)

Tritanopia (Blue-blind)

#D01112 — rgb(208, 17, 18)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(4, 90%, 45%);

text

color: hsl(4, 90%, 45%);

border

border: 2px solid hsl(4, 90%, 45%);

gradient light

background: linear-gradient(to right, hsl(4, 90%, 65%), hsl(4, 90%, 45%));

gradient dark

background: linear-gradient(to right, hsl(4, 90%, 45%), hsl(4, 90%, 25%))

hex

background-color: #DA190B;

tailwind

bg-[hsl(4,90%,45%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(4, 90%, 45%, 0.4);

css variable

--color-primary: hsl(4, 90%, 45%);

Related Colors

#C32D22

4,70,45

#E60F00

4,100,45

#790E06

4,90,25

#F66055

4,90,65

#DA0B31

349,90,45

#DA0B20

354,90,45

#DA3C0B

14,90,45

#DA4D0B

19,90,45

Use Cases for Vivid Red

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

Frequently Asked Questions

What are all the color codes for HSL(4, 90%, 45%)?

HEX: #DA190B | RGB: rgb(218, 25, 11) | CMYK: 0%, 89%, 95%, 15% | HSV: 4°, 95%, 85%. Copy any format from the conversion table above.

What colors go well with #DA190B?

The complementary color is HSL(184, 90%, 45%). For a triadic harmony, use hues 4°, 124°, and 244°. For analogous combinations, try hues 334° and 34°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(4, 90%, 45%) in CSS?

As HSL: color: hsl(4, 90%, 45%); — As HEX: color: #DA190B; — As RGB: color: rgb(218, 25, 11); — Tailwind CSS: bg-[hsl(4,90%,45%)] — CSS variable: --color-primary: hsl(4, 90%, 45%);