#172824

#172824

Color Values

HEX

#172824

RGB

23, 40, 36

HSL

165.9, 27.0%, 12.4%

HSV

165.9, 42.5%, 15.7%

CMYK

42.5%, 0.0%, 10.0%, 84.3%

OKLCH

0.2603 0.024 177.9

Properties

Cool Dark Nearest: RAL 7021 Black Grey

Color Harmonies

Complementary

#172824

#28171B

Analogous

#17281C

#172428

#172824

Triadic

#172824

#241728

#282417

Split Complementary

#172824

#281724

#281C17

Tetradic

#172824

#1C1728

#28171B

#242817

Color Blindness Simulation

Original

#172824

Protanopia

#1E1F25

Deuteranopia

#1D1C25

Tritanopia

#182626

Achromatopsia

#242424

CSS Usage

background-color: #172824;
color: #172824;
border-color: #172824;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F8
100
#E9F1EF
200
#D2E5E0
300
#B1D2CB
400
#87BAAE
500
#5DA292
600
#4A8275
700
#3C685D
800
#2F5149
900
#253C37
950
#172623

Contrast Checker

Text on white

15.38:1

AA Pass AAA Pass

Text on black

1.37:1

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