#101315

#101315

Color Values

HEX

#101315

RGB

16, 19, 21

HSL

204.0, 13.5%, 7.3%

HSV

204.0, 23.8%, 8.2%

CMYK

23.8%, 9.5%, 0.0%, 91.8%

OKLCH

0.1843 0.0063 236.9

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#101315

#151210

Analogous

#101515

#101115

#101315

Triadic

#101315

#151013

#131510

Split Complementary

#101315

#151011

#151510

Tetradic

#101315

#151015

#151210

#111510

Color Blindness Simulation

Original

#101315

Protanopia

#111115

Deuteranopia

#111114

Tritanopia

#101414

Achromatopsia

#131313

CSS Usage

background-color: #101315;
color: #101315;
border-color: #101315;
Nearest Tailwind: Neutral 900 #171717

Tailwind Shades

50
#F6F8F8
100
#EBEEEF
200
#D6DCE0
300
#BAC3CA
400
#94A3AD
500
#6E8391
600
#586974
700
#47545D
800
#374148
900
#2B3236
950
#1B1F22

Contrast Checker

Text on white

18.65:1

AA Pass AAA Pass

Text on black

1.13:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026