#40070C

#40070C

Color Values

HEX

#40070C

RGB

64, 7, 12

HSL

354.7, 80.3%, 13.9%

HSV

354.7, 89.1%, 25.1%

CMYK

0.0%, 89.1%, 81.2%, 74.9%

OKLCH

0.2438 0.0856 22.0

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#40070C

#07403B

Analogous

#400728

#401E07

#40070C

Triadic

#40070C

#0C4007

#070C40

Split Complementary

#40070C

#07401E

#072840

Tetradic

#40070C

#284007

#07403B

#1E0740

Color Blindness Simulation

Original

#40070C

Protanopia

#27270B

Deuteranopia

#2B2F0A

Tritanopia

#3D0A0A

Achromatopsia

#131313

CSS Usage

background-color: #40070C;
color: #40070C;
border-color: #40070C;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF2F3
100
#F9E1E3
200
#F8BFC4
300
#F39199
400
#EC5562
500
#E6192B
600
#B81423
700
#93101C
800
#730D16
900
#530D14
950
#35080C

Contrast Checker

Text on white

16.75:1

AA Pass AAA Pass

Text on black

1.25:1

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