#CD3A3A

#CD3A3A

Color Values

HEX

#CD3A3A

RGB

205, 58, 58

HSL

0.0, 59.5%, 51.6%

HSV

0.0, 71.7%, 80.4%

CMYK

0.0%, 71.7%, 71.7%, 19.6%

OKLCH

0.5685 0.1842 25.2

Properties

Warm Dark Nearest: NCS S 1060-R Bright Red

Color Harmonies

Complementary

#CD3A3A

#3ACDCD

Analogous

#CD3A84

#CD843A

#CD3A3A

Triadic

#CD3A3A

#3ACD3A

#3A3ACD

Split Complementary

#CD3A3A

#3ACD84

#3A84CD

Tetradic

#CD3A3A

#84CD3A

#3ACDCD

#843ACD

Color Blindness Simulation

Original

#CD3A3A

Protanopia

#8D8C3A

Deuteranopia

#96A13A

Tritanopia

#C63A3A

Achromatopsia

#595959

CSS Usage

background-color: #CD3A3A;
color: #CD3A3A;
border-color: #CD3A3A;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF3F3
100
#F6E4E4
200
#F1C6C6
300
#E69D9D
400
#D96969
500
#CB3434
600
#A32929
700
#822121
800
#661A1A
900
#4A1717
950
#2F0E0E

Contrast Checker

Text on white

4.93:1

AA Pass AAA Fail

Text on black

4.26:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026