#C53838

#C53838

Color Values

HEX

#C53838

RGB

197, 56, 56

HSL

0.0, 55.7%, 49.6%

HSV

0.0, 71.6%, 77.3%

CMYK

0.0%, 71.6%, 71.6%, 22.7%

OKLCH

0.5526 0.1781 25.2

Properties

Warm Dark Nearest: NCS S 1060-R Bright Red

Color Harmonies

Complementary

#C53838

#38C5C5

Analogous

#C5387E

#C57E38

#C53838

Triadic

#C53838

#38C538

#3838C5

Split Complementary

#C53838

#38C57E

#387EC5

Tetradic

#C53838

#7EC538

#38C5C5

#7E38C5

Color Blindness Simulation

Original

#C53838

Protanopia

#888738

Deuteranopia

#909B38

Tritanopia

#BE3838

Achromatopsia

#565656

CSS Usage

background-color: #C53838;
color: #C53838;
border-color: #C53838;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC7C7
300
#E4A0A0
400
#D56C6C
500
#C73838
600
#9F2D2D
700
#7F2424
800
#631C1C
900
#491818
950
#2E0F0F

Contrast Checker

Text on white

5.25:1

AA Pass AAA Fail

Text on black

4.0:1

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