#D53738

#D53738

Color Values

HEX

#D53738

RGB

213, 55, 56

HSL

359.6, 65.3%, 52.5%

HSV

359.6, 74.2%, 83.5%

CMYK

0.0%, 74.2%, 73.7%, 16.5%

OKLCH

0.5792 0.1949 25.4

Properties

Warm Dark Nearest: brown 3

Color Harmonies

Complementary

#D53738

#37D5D4

Analogous

#D53787

#D58537

#D53738

Triadic

#D53738

#38D537

#3738D5

Split Complementary

#D53738

#37D585

#3787D5

Tetradic

#D53738

#87D537

#37D5D4

#8537D5

Color Blindness Simulation

Original

#D53738

Protanopia

#918F38

Deuteranopia

#9AA638

Tritanopia

#CD3838

Achromatopsia

#595959

CSS Usage

background-color: #D53738;
color: #D53738;
border-color: #D53738;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FCF3F3
100
#F7E3E3
200
#F3C4C4
300
#EA9A9A
400
#DE6364
500
#D32C2D
600
#A92324
700
#871C1D
800
#691617
900
#4D1414
950
#310D0D

Contrast Checker

Text on white

4.74:1

AA Pass AAA Fail

Text on black

4.43:1

AA Fail 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