#300B13

#300B13

Color Values

HEX

#300B13

RGB

48, 11, 19

HSL

347.0, 62.7%, 11.6%

HSV

347.0, 77.1%, 18.8%

CMYK

0.0%, 77.1%, 60.4%, 81.2%

OKLCH

0.2168 0.0605 10.6

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#300B13

#0B3028

Analogous

#300B26

#30160B

#300B13

Triadic

#300B13

#13300B

#0B1330

Split Complementary

#300B13

#0B3016

#0B2630

Tetradic

#300B13

#26300B

#0B3028

#160B30

Color Blindness Simulation

Original

#300B13

Protanopia

#202011

Deuteranopia

#222511

Tritanopia

#2E100F

Achromatopsia

#131313

CSS Usage

background-color: #300B13;
color: #300B13;
border-color: #300B13;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FBF3F5
100
#F7E4E8
200
#F2C5CF
300
#E89BAC
400
#DC657F
500
#CF3052
600
#A62642
700
#851E35
800
#681829
900
#4C1521
950
#300D15

Contrast Checker

Text on white

17.75:1

AA Pass AAA Pass

Text on black

1.18:1

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