#1C191E

#1C191E

Color Values

HEX

#1C191E

RGB

28, 25, 30

HSL

276.0, 9.1%, 10.8%

HSV

276.0, 16.7%, 11.8%

CMYK

6.7%, 16.7%, 0.0%, 88.2%

OKLCH

0.219 0.0106 312.0

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#1C191E

#1B1E19

Analogous

#1A191E

#1E191E

#1C191E

Triadic

#1C191E

#1E1C19

#191E1C

Split Complementary

#1C191E

#1E1E19

#191E1A

Tetradic

#1C191E

#1E1A19

#1B1E19

#191E1E

Color Blindness Simulation

Original

#1C191E

Protanopia

#1B1B1D

Deuteranopia

#1B1B1C

Tritanopia

#1C1C1C

Achromatopsia

#1A1A1A

CSS Usage

background-color: #1C191E;
color: #1C191E;
border-color: #1C191E;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F7F7F8
100
#EDECEF
200
#DCD8DF
300
#C3BCC7
400
#A298A9
500
#82748B
600
#685D6F
700
#534A59
800
#413A46
900
#312C34
950
#1F1C21

Contrast Checker

Text on white

17.4:1

AA Pass AAA Pass

Text on black

1.21:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026