#010505

#010505

Color Values

HEX

#010505

RGB

1, 5, 5

HSL

180.0, 66.7%, 1.2%

HSV

180.0, 80.0%, 2.0%

CMYK

80.0%, 0.0%, 0.0%, 98.0%

OKLCH

0.1064 0.0134 195.3

Properties

Cool Dark Nearest: black

Color Harmonies

Complementary

#010505

#050101

Analogous

#010503

#010305

#010505

Triadic

#010505

#050105

#050501

Split Complementary

#010505

#050103

#050301

Tetradic

#010505

#030105

#050101

#030501

Color Blindness Simulation

Original

#010505

Protanopia

#030305

Deuteranopia

#020205

Tritanopia

#010505

Achromatopsia

#040404

CSS Usage

background-color: #010505;
color: #010505;
border-color: #010505;
Nearest Tailwind: Neutral 950 #0A0A0A

Tailwind Shades

50
#F3FCFC
100
#E3F7F7
200
#C3F3F3
300
#99EBEB
400
#62E0E0
500
#2AD5D5
600
#22AAAA
700
#1B8888
800
#156A6A
900
#134E4E
950
#0C3131

Contrast Checker

Text on white

20.48:1

AA Pass AAA Pass

Text on black

1.03:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026