#515B52

#515B52

Color Values

HEX

#515B52

RGB

81, 91, 82

HSL

126,0, 5,8%, 33,7%

HSV

126,0, 11,0%, 35,7%

CMYK

11,0%, 0,0%, 9,9%, 64,3%

OKLCH

0,4595 0,0191 148,1

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#515B52

#5B515A

Analogous

#555B51

#515B57

#515B52

Triadic

#515B52

#52515B

#5B5251

Split Complementary

#515B52

#57515B

#5B5155

Tetradic

#515B52

#51555B

#5B515A

#5B5751

Color Blindness Simulation

Original

#515B52

Protanopia

#555554

Deuteranopia

#555455

Tritanopia

#525656

Achromatopsia

#585858

CSS Usage

background-color: #515B52;
color: #515B52;
border-color: #515B52;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEEEC
200
#D9DDDA
300
#BEC5BF
400
#9BA69C
500
#78877A
600
#606C61
700
#4D564E
800
#3C433D
900
#2E332E
950
#1D201D

Contrast Checker

Text on white

7,08:1

AA Pass AAA Pass

Text on black

2,97:1

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