#400905

#400905

Color Values

HEX

#400905

RGB

64, 9, 5

HSL

4.1, 85.5%, 13.5%

HSV

4.1, 92.2%, 25.1%

CMYK

0.0%, 85.9%, 92.2%, 74.9%

OKLCH

0.2449 0.0846 29.7

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#400905

#053C40

Analogous

#40051E

#402605

#400905

Triadic

#400905

#054009

#090540

Split Complementary

#400905

#054026

#051E40

Tetradic

#400905

#1E4005

#053C40

#260540

Color Blindness Simulation

Original

#400905

Protanopia

#282806

Deuteranopia

#2B3006

Tritanopia

#3D0707

Achromatopsia

#141414

CSS Usage

background-color: #400905;
color: #400905;
border-color: #400905;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF3F2
100
#FAE2E0
200
#FAC1BD
300
#F6958D
400
#F15B50
500
#ED2112
600
#BD1B0F
700
#97150C
800
#761109
900
#56100B
950
#360A07

Contrast Checker

Text on white

16.68:1

AA Pass AAA Pass

Text on black

1.26:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026