#173136

#173136

Color Values

HEX

#173136

RGB

23, 49, 54

HSL

189.7, 40.3%, 15.1%

HSV

189.7, 57.4%, 21.2%

CMYK

57.4%, 9.3%, 0.0%, 78.8%

OKLCH

0.2947 0.0332 211.5

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#173136

#361C17

Analogous

#17362C

#172136

#173136

Triadic

#173136

#361731

#313617

Split Complementary

#173136

#361721

#362C17

Tetradic

#173136

#2C1736

#361C17

#213617

Color Blindness Simulation

Original

#173136

Protanopia

#222235

Deuteranopia

#211F34

Tritanopia

#183434

Achromatopsia

#2C2C2C

CSS Usage

background-color: #173136;
color: #173136;
border-color: #173136;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CDE5EA
300
#A9D2DA
400
#7BBAC7
500
#4CA2B3
600
#3D828F
700
#316872
800
#265159
900
#1F3C42
950
#14262A

Contrast Checker

Text on white

13.73:1

AA Pass AAA Pass

Text on black

1.53:1

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