#1C0404

#1C0404

Color Values

HEX

#1C0404

RGB

28, 4, 4

HSL

0.0, 75.0%, 6.3%

HSV

0.0, 85.7%, 11.0%

CMYK

0.0%, 85.7%, 85.7%, 89.0%

OKLCH

0.1562 0.0453 24.0

Properties

Warm Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#1C0404

#041C1C

Analogous

#1C0410

#1C1004

#1C0404

Triadic

#1C0404

#041C04

#04041C

Split Complementary

#1C0404

#041C10

#04101C

Tetradic

#1C0404

#101C04

#041C1C

#10041C

Color Blindness Simulation

Original

#1C0404

Protanopia

#121104

Deuteranopia

#131504

Tritanopia

#1B0404

Achromatopsia

#090909

CSS Usage

background-color: #1C0404;
color: #1C0404;
border-color: #1C0404;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FCF2F2
100
#F9E2E2
200
#F6C1C1
300
#F09494
400
#E75A5A
500
#DF2020
600
#B31919
700
#8F1414
800
#701010
900
#511010
950
#330A0A

Contrast Checker

Text on white

19.65:1

AA Pass AAA Pass

Text on black

1.07:1

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