#540707

#540707

Color Values

HEX

#540707

RGB

84, 7, 7

HSL

0.0, 84.6%, 17.8%

HSV

0.0, 91.7%, 32.9%

CMYK

0.0%, 91.7%, 91.7%, 67.1%

OKLCH

0.2868 0.1081 27.5

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#540707

#075454

Analogous

#54072D

#542D07

#540707

Triadic

#540707

#075407

#070754

Split Complementary

#540707

#07542D

#072D54

Tetradic

#540707

#2D5407

#075454

#2D0754

Color Blindness Simulation

Original

#540707

Protanopia

#333207

Deuteranopia

#373D07

Tritanopia

#500707

Achromatopsia

#171717

CSS Usage

background-color: #540707;
color: #540707;
border-color: #540707;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABDBD
300
#F68E8E
400
#F05151
500
#EB1414
600
#BC1010
700
#970D0D
800
#760A0A
900
#550C0C
950
#360707

Contrast Checker

Text on white

14.89:1

AA Pass AAA Pass

Text on black

1.41:1

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