#101011

#101011

Color Values

HEX

#101011

RGB

16, 16, 17

HSL

240.0, 3.0%, 6.5%

HSV

240.0, 5.9%, 6.7%

CMYK

5.9%, 5.9%, 0.0%, 93.3%

OKLCH

0.1735 0.002 286.2

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#101011

#111110

Analogous

#101111

#111011

#101011

Triadic

#101011

#111010

#101110

Split Complementary

#101011

#111110

#111110

Tetradic

#101011

#111011

#111110

#101111

Color Blindness Simulation

Original

#101011

Protanopia

#101011

Deuteranopia

#101011

Tritanopia

#101111

Achromatopsia

#101010

CSS Usage

background-color: #101011;
color: #101011;
border-color: #101011;
Nearest Tailwind: Neutral 950 #0A0A0A

Tailwind Shades

50
#F7F7F8
100
#EDEDEE
200
#DADADC
300
#C0C0C4
400
#9E9EA3
500
#7C7C83
600
#636369
700
#4F4F54
800
#3E3E42
900
#2F2F32
950
#1E1E1F

Contrast Checker

Text on white

19.02:1

AA Pass AAA Pass

Text on black

1.1:1

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