#42471B

#42471B

Color Values

HEX

#42471B

RGB

66, 71, 27

HSL

66.8, 44.9%, 19.2%

HSV

66.8, 62.0%, 27.8%

CMYK

7.0%, 0.0%, 62.0%, 72.2%

OKLCH

0.3826 0.065 114.9

Properties

Cool Dark Nearest: RAL 7008 Khaki Grey

Color Harmonies

Complementary

#42471B

#201B47

Analogous

#47361B

#2C471B

#42471B

Triadic

#42471B

#1B4247

#471B42

Split Complementary

#42471B

#1B2C47

#361B47

Tetradic

#42471B

#1B4736

#201B47

#471B2C

Color Blindness Simulation

Original

#42471B

Protanopia

#444426

Deuteranopia

#444428

Tritanopia

#422E30

Achromatopsia

#434343

CSS Usage

background-color: #42471B;
color: #42471B;
border-color: #42471B;
Nearest Tailwind: Lime 950 #1A2E05

Tailwind Shades

50
#FAFAF4
100
#F2F4E6
200
#E8EBCB
300
#D7DDA6
400
#C1CB76
500
#ACB946
600
#899438
700
#6E762D
800
#565C23
900
#40441D
950
#282B12

Contrast Checker

Text on white

9.77:1

AA Pass AAA Pass

Text on black

2.15:1

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