#103339

#103339

Color Values

HEX

#103339

RGB

16, 51, 57

HSL

188.8, 56.2%, 14.3%

HSV

188.8, 71.9%, 22.4%

CMYK

71.9%, 10.5%, 0.0%, 77.6%

OKLCH

0.2987 0.041 210.6

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#103339

#391610

Analogous

#10392A

#101E39

#103339

Triadic

#103339

#391033

#333910

Split Complementary

#103339

#39101E

#392A10

Tetradic

#103339

#2A1039

#391610

#1E3910

Color Blindness Simulation

Original

#103339

Protanopia

#1F1F38

Deuteranopia

#1D1A37

Tritanopia

#123636

Achromatopsia

#2C2C2C

CSS Usage

background-color: #103339;
color: #103339;
border-color: #103339;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FAFB
100
#E5F3F6
200
#C7E9EF
300
#9FDAE4
400
#6CC6D6
500
#38B2C7
600
#2D8F9F
700
#24727F
800
#1C5964
900
#184249
950
#0F2A2E

Contrast Checker

Text on white

13.51:1

AA Pass AAA Pass

Text on black

1.55:1

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