#D43A33

#D43A33

Color Values

HEX

#D43A33

RGB

212, 58, 51

HSL

2.6, 65.2%, 51.6%

HSV

2.6, 75.9%, 83.1%

CMYK

0.0%, 72.6%, 75.9%, 16.9%

OKLCH

0.5796 0.192 27.6

Properties

Warm Dark Nearest: brown 3

Color Harmonies

Complementary

#D43A33

#33CDD4

Analogous

#D4337D

#D48B33

#D43A33

Triadic

#D43A33

#33D43A

#3A33D4

Split Complementary

#D43A33

#33D48B

#337DD4

Tetradic

#D43A33

#7DD433

#33CDD4

#8B33D4

Color Blindness Simulation

Original

#D43A33

Protanopia

#919035

Deuteranopia

#9AA635

Tritanopia

#CC3636

Achromatopsia

#5A5A5A

CSS Usage

background-color: #D43A33;
color: #D43A33;
border-color: #D43A33;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FCF3F3
100
#F7E4E3
200
#F3C6C4
300
#EA9D9A
400
#DE6863
500
#D3342C
600
#A92923
700
#87211C
800
#691A16
900
#4D1614
950
#310E0D

Contrast Checker

Text on white

4.72:1

AA Pass AAA Fail

Text on black

4.45:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026