#172019

#172019

Color Values

HEX

#172019

RGB

23, 32, 25

HSL

133.3, 16.4%, 10.8%

HSV

133.3, 28.1%, 12.5%

CMYK

28.1%, 0.0%, 21.9%, 87.5%

OKLCH

0.2321 0.0186 151.5

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#172019

#20171E

Analogous

#1A2017

#17201E

#172019

Triadic

#172019

#191720

#201917

Split Complementary

#172019

#1E1720

#20171A

Tetradic

#172019

#171A20

#20171E

#201E17

Color Blindness Simulation

Original

#172019

Protanopia

#1B1B1B

Deuteranopia

#1A1A1B

Tritanopia

#171C1C

Achromatopsia

#1E1E1E

CSS Usage

background-color: #172019;
color: #172019;
border-color: #172019;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F6F8F7
100
#EBF0EC
200
#D5E1D8
300
#B8CCBC
400
#91B098
500
#6B9474
600
#55775D
700
#445F4A
800
#354A3A
900
#29382C
950
#1A231C

Contrast Checker

Text on white

16.71:1

AA Pass AAA Pass

Text on black

1.26:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026