#156973

#156973

Color Values

HEX

#156973

RGB

21, 105, 115

HSL

186.4, 69.1%, 26.7%

HSV

186.4, 81.7%, 45.1%

CMYK

81.7%, 8.7%, 0.0%, 54.9%

OKLCH

0.4786 0.0761 207.2

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#156973

#731F15

Analogous

#15734E

#153A73

#156973

Triadic

#156973

#731569

#697315

Split Complementary

#156973

#73153A

#734E15

Tetradic

#156973

#4E1573

#731F15

#3A7315

Color Blindness Simulation

Original

#156973

Protanopia

#393A71

Deuteranopia

#342E70

Tritanopia

#196F6E

Achromatopsia

#585858

CSS Usage

background-color: #156973;
color: #156973;
border-color: #156973;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F3FBFC
100
#E3F5F8
200
#C3EFF4
300
#98E3EC
400
#5FD4E2
500
#27C5D8
600
#209DAC
700
#197E8A
800
#14626C
900
#12484F
950
#0C2E32

Contrast Checker

Text on white

6.36:1

AA Pass AAA Fail

Text on black

3.3:1

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