#3D5558

#3D5558

Color Values

HEX

#3D5558

RGB

61, 85, 88

HSL

186.7, 18.1%, 29.2%

HSV

186.7, 30.7%, 34.5%

CMYK

30.7%, 3.4%, 0.0%, 65.5%

OKLCH

0.4312 0.0295 205.7

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#3D5558

#58403D

Analogous

#3D584D

#3D4758

#3D5558

Triadic

#3D5558

#583D55

#55583D

Split Complementary

#3D5558

#583D47

#584D3D

Tetradic

#3D5558

#4D3D58

#58403D

#47583D

Color Blindness Simulation

Original

#3D5558

Protanopia

#474857

Deuteranopia

#464457

Tritanopia

#3E5757

Achromatopsia

#505050

CSS Usage

background-color: #3D5558;
color: #3D5558;
border-color: #3D5558;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D5E0E2
300
#B7CACD
400
#90AEB2
500
#689197
600
#547478
700
#435D60
800
#34494B
900
#293738
950
#1A2224

Contrast Checker

Text on white

7.96:1

AA Pass AAA Pass

Text on black

2.64:1

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