#D4403F

#D4403F

Color Values

HEX

#D4403F

RGB

212, 64, 63

HSL

0.4, 63.4%, 53.9%

HSV

0.4, 70.3%, 83.1%

CMYK

0.0%, 69.8%, 70.3%, 16.9%

OKLCH

0.5871 0.1852 25.2

Properties

Warm Light Nearest: NCS S 1060-R Bright Red

Color Harmonies

Complementary

#D4403F

#3FD3D4

Analogous

#D43F88

#D48A3F

#D4403F

Triadic

#D4403F

#3FD440

#403FD4

Split Complementary

#D4403F

#3FD48A

#3F88D4

Tetradic

#D4403F

#88D43F

#3FD3D4

#8A3FD4

Color Blindness Simulation

Original

#D4403F

Protanopia

#94933F

Deuteranopia

#9CA83F

Tritanopia

#CD3F3F

Achromatopsia

#5F5F5F

CSS Usage

background-color: #D4403F;
color: #D4403F;
border-color: #D4403F;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FBF3F3
100
#F7E4E4
200
#F2C5C5
300
#E99C9B
400
#DC6665
500
#D0302F
600
#A72625
700
#851F1E
800
#681817
900
#4C1515
950
#300D0D

Contrast Checker

Text on white

4.56:1

AA Pass AAA Fail

Text on black

4.6:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026