#2B0503

#2B0503

Color Values

HEX

#2B0503

RGB

43, 5, 3

HSL

3.0, 87.0%, 9.0%

HSV

3.0, 93.0%, 16.9%

CMYK

0.0%, 88.4%, 93.0%, 83.1%

OKLCH

0.1921 0.0643 29.4

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#2B0503

#03292B

Analogous

#2B0315

#2B1903

#2B0503

Triadic

#2B0503

#032B05

#05032B

Split Complementary

#2B0503

#032B19

#03152B

Tetradic

#2B0503

#152B03

#03292B

#19032B

Color Blindness Simulation

Original

#2B0503

Protanopia

#1B1A03

Deuteranopia

#1D2004

Tritanopia

#290404

Achromatopsia

#0D0D0D

CSS Usage

background-color: #2B0503;
color: #2B0503;
border-color: #2B0503;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF2F2
100
#FAE1E0
200
#FABFBC
300
#F7928D
400
#F3574F
500
#EE1C11
600
#BF160D
700
#99120B
800
#770E08
900
#560E0B
950
#370907

Contrast Checker

Text on white

18.65:1

AA Pass AAA Pass

Text on black

1.13:1

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