#40513A

#40513A

Color Values

HEX

#40513A

RGB

64, 81, 58

HSL

104.3, 16.5%, 27.3%

HSV

104.3, 28.4%, 31.8%

CMYK

21.0%, 0.0%, 28.4%, 68.2%

OKLCH

0.4134 0.043 137.6

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#40513A

#4B3A51

Analogous

#4C513A

#3A5140

#40513A

Triadic

#40513A

#3A4051

#513A40

Split Complementary

#40513A

#403A51

#513A4C

Tetradic

#40513A

#3A4C51

#4B3A51

#51403A

Color Blindness Simulation

Original

#40513A

Protanopia

#474840

Deuteranopia

#464541

Tritanopia

#414445

Achromatopsia

#4C4C4C

CSS Usage

background-color: #40513A;
color: #40513A;
border-color: #40513A;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F6
100
#ECF0EB
200
#D8E1D5
300
#BDCCB8
400
#99B091
500
#75956A
600
#5E7755
700
#4B5F44
800
#3B4A35
900
#2D3829
950
#1C231A

Contrast Checker

Text on white

8.55:1

AA Pass AAA Pass

Text on black

2.46:1

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