#0F171D

#0F171D

Color Values

HEX

#0F171D

RGB

15, 23, 29

HSL

205.7, 31.8%, 8.6%

HSV

205.7, 48.3%, 11.4%

CMYK

48.3%, 20.7%, 0.0%, 88.6%

OKLCH

0.1995 0.017 241.1

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#0F171D

#1D150F

Analogous

#0F1D1C

#0F101D

#0F171D

Triadic

#0F171D

#1D0F17

#171D0F

Split Complementary

#0F171D

#1D0F10

#1D1C0F

Tetradic

#0F171D

#1C0F1D

#1D150F

#101D0F

Color Blindness Simulation

Original

#0F171D

Protanopia

#12131C

Deuteranopia

#12111B

Tritanopia

#0F1A1A

Achromatopsia

#161616

CSS Usage

background-color: #0F171D;
color: #0F171D;
border-color: #0F171D;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DDE7
300
#AEC5D5
400
#83A5BF
500
#5785A8
600
#466B86
700
#38556C
800
#2B4354
900
#23323E
950
#162027

Contrast Checker

Text on white

18.09:1

AA Pass AAA Pass

Text on black

1.16:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026