#2B100F

#2B100F

Color Values

HEX

#2B100F

RGB

43, 16, 15

HSL

2.1, 48.3%, 11.4%

HSV

2.1, 65.1%, 16.9%

CMYK

0.0%, 62.8%, 65.1%, 83.1%

OKLCH

0.2147 0.0451 23.7

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#2B100F

#0F2A2B

Analogous

#2B0F1C

#2B1E0F

#2B100F

Triadic

#2B100F

#0F2B10

#100F2B

Split Complementary

#2B100F

#0F2B1E

#0F1C2B

Tetradic

#2B100F

#1C2B0F

#0F2A2B

#1E0F2B

Color Blindness Simulation

Original

#2B100F

Protanopia

#1F1F0F

Deuteranopia

#21230F

Tritanopia

#2A0F0F

Achromatopsia

#161616

CSS Usage

background-color: #2B100F;
color: #2B100F;
border-color: #2B100F;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#FAF4F4
100
#F4E6E6
200
#EDCBCA
300
#DFA6A4
400
#CE7673
500
#BD4642
600
#973835
700
#792D2A
800
#5F2321
900
#461D1B
950
#2C1211

Contrast Checker

Text on white

17.74:1

AA Pass AAA Pass

Text on black

1.18:1

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