#515A52

#515A52

Color Values

HEX

#515A52

RGB

81, 90, 82

HSL

126.7, 5.3%, 33.5%

HSV

126.7, 10.0%, 35.3%

CMYK

10.0%, 0.0%, 8.9%, 64.7%

OKLCH

0.4571 0.0171 148.5

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#515A52

#5A5159

Analogous

#545A51

#515A56

#515A52

Triadic

#515A52

#52515A

#5A5251

Split Complementary

#515A52

#56515A

#5A5154

Tetradic

#515A52

#51545A

#5A5159

#5A5651

Color Blindness Simulation

Original

#515A52

Protanopia

#555554

Deuteranopia

#545454

Tritanopia

#515556

Achromatopsia

#585858

CSS Usage

background-color: #515A52;
color: #515A52;
border-color: #515A52;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEEED
200
#D9DDDA
300
#BFC5BF
400
#9CA69D
500
#79867A
600
#616B62
700
#4D564E
800
#3C433D
900
#2E332F
950
#1D201D

Contrast Checker

Text on white

7.16:1

AA Pass AAA Pass

Text on black

2.93:1

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