#D43F2B

#D43F2B

Color Values

HEX

#D43F2B

RGB

212, 63, 43

HSL

7.1, 66.3%, 50.0%

HSV

7.1, 79.7%, 83.1%

CMYK

0.0%, 70.3%, 79.7%, 16.9%

OKLCH

0.5837 0.189 30.9

Properties

Warm Dark Nearest: RAL 2001 Red Orange

Color Harmonies

Complementary

#D43F2B

#2BC0D4

Analogous

#D42B6B

#D4942B

#D43F2B

Triadic

#D43F2B

#2BD43F

#3F2BD4

Split Complementary

#D43F2B

#2BD494

#2B6BD4

Tetradic

#D43F2B

#6BD42B

#2BC0D4

#942BD4

Color Blindness Simulation

Original

#D43F2B

Protanopia

#939230

Deuteranopia

#9CA731

Tritanopia

#CD3434

Achromatopsia

#5D5D5D

CSS Usage

background-color: #D43F2B;
color: #D43F2B;
border-color: #D43F2B;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF4F3
100
#F7E5E3
200
#F3C9C4
300
#EAA399
400
#DF7162
500
#D43F2B
600
#AA3222
700
#88281B
800
#6A1F15
900
#4D1A14
950
#31110C

Contrast Checker

Text on white

4.62:1

AA Pass AAA Fail

Text on black

4.55:1

AA Pass 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