#1C4148

#1C4148

Color Values

HEX

#1C4148

RGB

28, 65, 72

HSL

189.5, 44.0%, 19.6%

HSV

189.5, 61.1%, 28.2%

CMYK

61.1%, 9.7%, 0.0%, 71.8%

OKLCH

0.3513 0.0438 211.6

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#1C4148

#48231C

Analogous

#1C4839

#1C2B48

#1C4148

Triadic

#1C4148

#481C41

#41481C

Split Complementary

#1C4148

#481C2B

#48391C

Tetradic

#1C4148

#391C48

#48231C

#2B481C

Color Blindness Simulation

Original

#1C4148

Protanopia

#2C2C46

Deuteranopia

#2A2746

Tritanopia

#1E4545

Achromatopsia

#3A3A3A

CSS Usage

background-color: #1C4148;
color: #1C4148;
border-color: #1C4148;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F9FA
100
#E6F2F4
200
#CCE6EB
300
#A7D4DD
400
#77BDCA
500
#47A6B8
600
#398593
700
#2E6A76
800
#24535C
900
#1D3E44
950
#12272B

Contrast Checker

Text on white

11.06:1

AA Pass AAA Pass

Text on black

1.9:1

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