#CD3F37

#CD3F37

Color Values

HEX

#CD3F37

RGB

205, 63, 55

HSL

3.2, 60.0%, 51.0%

HSV

3.2, 73.2%, 80.4%

CMYK

0.0%, 69.3%, 73.2%, 19.6%

OKLCH

0.5732 0.1801 27.5

Properties

Warm Dark Nearest: NCS S 1060-R Bright Red

Color Harmonies

Complementary

#CD3F37

#37C5CD

Analogous

#CD377A

#CD8A37

#CD3F37

Triadic

#CD3F37

#37CD3F

#3F37CD

Split Complementary

#CD3F37

#37CD8A

#377ACD

Tetradic

#CD3F37

#7ACD37

#37C5CD

#8A37CD

Color Blindness Simulation

Original

#CD3F37

Protanopia

#8F8E39

Deuteranopia

#98A239

Tritanopia

#C63A3B

Achromatopsia

#5D5D5D

CSS Usage

background-color: #CD3F37;
color: #CD3F37;
border-color: #CD3F37;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF4F3
100
#F6E5E4
200
#F1C8C6
300
#E7A19D
400
#D96E68
500
#CC3B33
600
#A32F29
700
#832621
800
#661E1A
900
#4B1916
950
#2F100E

Contrast Checker

Text on white

4.81:1

AA Pass AAA Fail

Text on black

4.36:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

1月 18, 2026