#3F4D3A

#3F4D3A

Color Values

HEX

#3F4D3A

RGB

63, 77, 58

HSL

104.2, 14.1%, 26.5%

HSV

104.2, 24.7%, 30.2%

CMYK

18.2%, 0.0%, 24.7%, 69.8%

OKLCH

0.402 0.0359 137.5

Properties

Cool Dark Nearest: RAL 6003 Olive Green

Color Harmonies

Complementary

#3F4D3A

#483A4D

Analogous

#494D3A

#3A4D3F

#3F4D3A

Triadic

#3F4D3A

#3A3F4D

#4D3A3F

Split Complementary

#3F4D3A

#3F3A4D

#4D3A49

Tetradic

#3F4D3A

#3A494D

#483A4D

#4D3F3A

Color Blindness Simulation

Original

#3F4D3A

Protanopia

#45453F

Deuteranopia

#444340

Tritanopia

#404243

Achromatopsia

#494949

CSS Usage

background-color: #3F4D3A;
color: #3F4D3A;
border-color: #3F4D3A;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F6
100
#ECEFEB
200
#D9E0D6
300
#BECAB9
400
#9AAE93
500
#77916E
600
#5F7458
700
#4C5D46
800
#3B4937
900
#2E372A
950
#1D221B

Contrast Checker

Text on white

9.0:1

AA Pass AAA Pass

Text on black

2.33:1

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