#1D191F

#1D191F

Color Values

HEX

#1D191F

RGB

29, 25, 31

HSL

280.0, 10.7%, 11.0%

HSV

280.0, 19.4%, 12.2%

CMYK

6.5%, 19.4%, 0.0%, 87.8%

OKLCH

0.2207 0.013 314.5

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#1D191F

#1B1F19

Analogous

#1A191F

#1F191E

#1D191F

Triadic

#1D191F

#1F1D19

#191F1D

Split Complementary

#1D191F

#1E1F19

#191F1A

Tetradic

#1D191F

#1F1A19

#1B1F19

#191E1F

Color Blindness Simulation

Original

#1D191F

Protanopia

#1B1B1E

Deuteranopia

#1C1C1D

Tritanopia

#1D1C1C

Achromatopsia

#1A1A1A

CSS Usage

background-color: #1D191F;
color: #1D191F;
border-color: #1D191F;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F8F7F8
100
#EEECEF
200
#DDD7DF
300
#C4BBC8
400
#A497AB
500
#84728D
600
#6A5B71
700
#55495A
800
#423947
900
#322C35
950
#201C22

Contrast Checker

Text on white

17.34:1

AA Pass AAA Pass

Text on black

1.21:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026