#405F59

#405F59

Color Values

HEX

#405F59

RGB

64, 95, 89

HSL

168.4, 19.5%, 31.2%

HSV

168.4, 32.6%, 37.3%

CMYK

32.6%, 0.0%, 6.3%, 62.7%

OKLCH

0.4593 0.0378 181.2

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#405F59

#5F4046

Analogous

#405F4A

#40565F

#405F59

Triadic

#405F59

#59405F

#5F5940

Split Complementary

#405F59

#5F4056

#5F4A40

Tetradic

#405F59

#4A405F

#5F4046

#565F40

Color Blindness Simulation

Original

#405F59

Protanopia

#4D4E5A

Deuteranopia

#4C495B

Tritanopia

#425C5C

Achromatopsia

#585858

CSS Usage

background-color: #405F59;
color: #405F59;
border-color: #405F59;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F6F9F8
100
#EAF0EF
200
#D4E2E0
300
#B6CEC9
400
#8EB3AC
500
#67988F
600
#527A72
700
#42625B
800
#334C47
900
#283936
950
#192422

Contrast Checker

Text on white

7.0:1

AA Pass AAA Pass

Text on black

3.0:1

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