#661815

#661815

Color Values

HEX

#661815

RGB

102, 24, 21

HSL

2.2, 65.9%, 24.1%

HSV

2.2, 79.4%, 40.0%

CMYK

0.0%, 76.5%, 79.4%, 60.0%

OKLCH

0.3414 0.1114 27.1

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#661815

#156366

Analogous

#66153A

#664015

#661815

Triadic

#661815

#156618

#181566

Split Complementary

#661815

#156640

#153A66

Tetradic

#661815

#3A6615

#156366

#401566

Color Blindness Simulation

Original

#661815

Protanopia

#444416

Deuteranopia

#494F16

Tritanopia

#621616

Achromatopsia

#282828

CSS Usage

background-color: #661815;
color: #661815;
border-color: #661815;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF3F3
100
#F7E4E3
200
#F3C5C4
300
#EA9C99
400
#DF6762
500
#D4322B
600
#A92823
700
#87201C
800
#6A1916
900
#4D1614
950
#310E0C

Contrast Checker

Text on white

12.31:1

AA Pass AAA Pass

Text on black

1.71:1

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