#57818A

#57818A

Color Values

HEX

#57818A

RGB

87, 129, 138

HSL

190.6, 22.7%, 44.1%

HSV

190.6, 37.0%, 54.1%

CMYK

37.0%, 6.5%, 0.0%, 45.9%

OKLCH

0.5758 0.0483 212.5

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#57818A

#8A6057

Analogous

#578A79

#57678A

#57818A

Triadic

#57818A

#8A5781

#818A57

Split Complementary

#57818A

#8A5767

#8A7957

Tetradic

#57818A

#79578A

#8A6057

#678A57

Color Blindness Simulation

Original

#57818A

Protanopia

#696A88

Deuteranopia

#676487

Tritanopia

#598686

Achromatopsia

#797979

CSS Usage

background-color: #57818A;
color: #57818A;
border-color: #57818A;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3E1E3
300
#B4CBD0
400
#8BAEB6
500
#63929C
600
#4F757D
700
#3F5E64
800
#31494E
900
#27373A
950
#182325

Contrast Checker

Text on white

4.27:1

AA Fail AAA Fail

Text on black

4.91:1

AA Pass 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