#D73A38

#D73A38

Color Values

HEX

#D73A38

RGB

215, 58, 56

HSL

0.8, 66.5%, 53.1%

HSV

0.8, 74.0%, 84.3%

CMYK

0.0%, 73.0%, 74.0%, 15.7%

OKLCH

0.5854 0.1943 26.1

Properties

Warm Dark Nearest: brown 3

Color Harmonies

Complementary

#D73A38

#38D5D7

Analogous

#D73885

#D78A38

#D73A38

Triadic

#D73A38

#38D73A

#3A38D7

Split Complementary

#D73A38

#38D78A

#3885D7

Tetradic

#D73A38

#85D738

#38D5D7

#8A38D7

Color Blindness Simulation

Original

#D73A38

Protanopia

#939238

Deuteranopia

#9CA839

Tritanopia

#CF3939

Achromatopsia

#5B5B5B

CSS Usage

background-color: #D73A38;
color: #D73A38;
border-color: #D73A38;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FCF3F3
100
#F7E3E3
200
#F3C4C4
300
#EA9A99
400
#DF6462
500
#D42D2B
600
#AA2422
700
#881D1B
800
#6A1615
900
#4D1413
950
#310D0C

Contrast Checker

Text on white

4.61:1

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