#40511C

#40511C

Color Values

HEX

#40511C

RGB

64, 81, 28

HSL

79.2, 48.6%, 21.4%

HSV

79.2, 65.4%, 31.8%

CMYK

21.0%, 0.0%, 65.4%, 68.2%

OKLCH

0.4078 0.0799 124.8

Properties

Cool Dark Nearest: darkolivegreen

Color Harmonies

Complementary

#40511C

#2D1C51

Analogous

#51481C

#26511C

#40511C

Triadic

#40511C

#1C4051

#511C40

Split Complementary

#40511C

#1C2651

#481C51

Tetradic

#40511C

#1C5148

#2D1C51

#511C26

Color Blindness Simulation

Original

#40511C

Protanopia

#474829

Deuteranopia

#46452C

Tritanopia

#413335

Achromatopsia

#4A4A4A

CSS Usage

background-color: #40511C;
color: #40511C;
border-color: #40511C;
Nearest Tailwind: Lime 900 #365314

Tailwind Shades

50
#F8FBF4
100
#F0F5E6
200
#E2EDCA
300
#CDE0A4
400
#B1CF73
500
#96BD42
600
#789834
700
#60792A
800
#4B5F21
900
#38461B
950
#232C11

Contrast Checker

Text on white

8.71:1

AA Pass AAA Pass

Text on black

2.41:1

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