#515C40

#515C40

Color Values

HEX

#515C40

RGB

81, 92, 64

HSL

83.6, 17.9%, 30.6%

HSV

83.6, 30.4%, 36.1%

CMYK

12.0%, 0.0%, 30.4%, 63.9%

OKLCH

0.4571 0.0456 125.6

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#515C40

#4B405C

Analogous

#5C5940

#435C40

#515C40

Triadic

#515C40

#40515C

#5C4051

Split Complementary

#515C40

#40435C

#59405C

Tetradic

#515C40

#405C59

#4B405C

#5C4043

Color Blindness Simulation

Original

#515C40

Protanopia

#565647

Deuteranopia

#555448

Tritanopia

#524C4D

Achromatopsia

#585858

CSS Usage

background-color: #515C40;
color: #515C40;
border-color: #515C40;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F9F6
100
#EEF0EA
200
#DDE2D5
300
#C4CDB7
400
#A4B290
500
#849669
600
#6A7854
700
#556043
800
#424B34
900
#323829
950
#20241A

Contrast Checker

Text on white

7.11:1

AA Pass AAA Pass

Text on black

2.95:1

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