#400104

#400104

Color Values

HEX

#400104

RGB

64, 1, 4

HSL

357.1, 96.9%, 12.7%

HSV

357.1, 98.4%, 25.1%

CMYK

0.0%, 98.4%, 93.8%, 74.9%

OKLCH

0.2352 0.0937 25.7

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#400104

#01403D

Analogous

#400123

#401D01

#400104

Triadic

#400104

#044001

#010440

Split Complementary

#400104

#01401D

#012340

Tetradic

#400104

#234001

#01403D

#1D0140

Color Blindness Simulation

Original

#400104

Protanopia

#252403

Deuteranopia

#282D03

Tritanopia

#3D0303

Achromatopsia

#0F0F0F

CSS Usage

background-color: #400104;
color: #400104;
border-color: #400104;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FEF1F2
100
#FCDEE0
200
#FEB9BC
300
#FD868C
400
#FC454E
500
#FB0410
600
#C9030D
700
#A1030A
800
#7E0208
900
#5B060A
950
#390406

Contrast Checker

Text on white

17.16:1

AA Pass AAA Pass

Text on black

1.22:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026