#1C0101

#1C0101

Color Values

HEX

#1C0101

RGB

28, 1, 1

HSL

0.0, 93.1%, 5.7%

HSV

0.0, 96.4%, 11.0%

CMYK

0.0%, 96.4%, 96.4%, 89.0%

OKLCH

0.146 0.0546 27.4

Properties

Warm Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#1C0101

#011C1C

Analogous

#1C010F

#1C0F01

#1C0101

Triadic

#1C0101

#011C01

#01011C

Split Complementary

#1C0101

#011C0F

#010F1C

Tetradic

#1C0101

#0F1C01

#011C1C

#0F011C

Color Blindness Simulation

Original

#1C0101

Protanopia

#101001

Deuteranopia

#121401

Tritanopia

#1B0101

Achromatopsia

#070707

CSS Usage

background-color: #1C0101;
color: #1C0101;
border-color: #1C0101;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FDBABA
300
#FB8989
400
#F84949
500
#F60909
600
#C50707
700
#9E0606
800
#7B0404
900
#590808
950
#380505

Contrast Checker

Text on white

19.92:1

AA Pass AAA Pass

Text on black

1.05:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026
Tutorials

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

ม.ค. 18, 2026