#172B2C

#172B2C

Color Values

HEX

#172B2C

RGB

23, 43, 44

HSL

182.9, 31.3%, 13.1%

HSV

182.9, 47.7%, 17.3%

CMYK

47.7%, 2.3%, 0.0%, 82.7%

OKLCH

0.2726 0.026 199.8

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#172B2C

#2C1817

Analogous

#172C22

#17202C

#172B2C

Triadic

#172B2C

#2C172B

#2B2C17

Split Complementary

#172B2C

#2C1720

#2C2217

Tetradic

#172B2C

#22172C

#2C1817

#202C17

Color Blindness Simulation

Original

#172B2C

Protanopia

#20202C

Deuteranopia

#1E1D2C

Tritanopia

#182C2C

Achromatopsia

#272727

CSS Usage

background-color: #172B2C;
color: #172B2C;
border-color: #172B2C;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E5E6
300
#AFD3D5
400
#83BBBE
500
#58A4A7
600
#468386
700
#38696B
800
#2C5254
900
#233D3E
950
#162627

Contrast Checker

Text on white

14.81:1

AA Pass AAA Pass

Text on black

1.42:1

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