Color #B21D1C – Red Color Palettes & Inspiration

Q: What is the complementary color of #B21D1C?

The complementary color is #4DE2E3.

Q: Does #B21D1C have good contrast on white or black?

On white: 6.81:1. On black: 3.09:1.

Likes

Views

Tip: Press ← / → to preview 5% darker/lighter (Shift = 10%).

Actions tap to open

Create Combo

Random

Create Combo

Random

Quick Variations

Original color Lighter 10% Lighter 20% Darker 10% Darker 20% Analogous −30° Analogous +30° Triadic −120° Triadic +120°

#B21D1C FAQs

What is the RGB value of #B21D1C?

RGB: 178, 29, 28. Copy as CSS: rgb(178, 29, 28).

Is #B21D1C a web-safe color?

No — web-safe colors use pairs from 00, 33, 66, 99, CC, FF.

What is the complementary color of #B21D1C?

Complement: #4DE2E3.

Does #B21D1C have good contrast on white or black?

On white: 6.81:1 (AA (normal) / AAA (large)). On black: 3.09:1 (AA (large text)).

Embed #B21D1C swatch

Embed this swatch

Use this HTML on your site (free with a link):

<a href="https://www.colorcombos.com/colors/b21d1c" rel="ugc nofollow"><img src="https://www.colorcombos.com/images/hotlink-ok/swatches/b21d1c-600x315.png" alt="Color swatch #B21D1C" width="600" height="315" loading="lazy" decoding="async"></a>

Open image

Color #b21d1c Description

Build combos with #B21D1C

#B21D1C has RGB values of 178, 29, 28 and CMYK 0, 84, 84, 30. This red color works well for CTA buttons and accents. Tags: warm, vibrant, jewel tone, reads well with white text. The page below contains color combinations, color schemes, color palettes, and images that match and go well with the hex color b21d1c. The best text color paired with #B21D1C is #FFFFFF There is 1 colour combination with hex code #b21d1c.

Readable text on #B21D1C

Black text: Fail (3.1:1)White text: AA (6.8:1)