#42503E

#42503E

Color Values

HEX

#42503E

RGB

66, 80, 62

HSL

106.7, 12.7%, 27.8%

HSV

106.7, 22.5%, 31.4%

CMYK

17.5%, 0.0%, 22.5%, 68.6%

OKLCH

0.4134 0.0343 138.8

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#42503E

#4C3E50

Analogous

#4B503E

#3E5043

#42503E

Triadic

#42503E

#3E4250

#503E42

Split Complementary

#42503E

#433E50

#503E4B

Tetradic

#42503E

#3E4B50

#4C3E50

#50433E

Color Blindness Simulation

Original

#42503E

Protanopia

#484842

Deuteranopia

#474643

Tritanopia

#434647

Achromatopsia

#4C4C4C

CSS Usage

background-color: #42503E;
color: #42503E;
border-color: #42503E;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEFEB
200
#D9E0D7
300
#BDCABA
400
#9AAD95
500
#76906F
600
#5F7359
700
#4C5C47
800
#3B4838
900
#2D362B
950
#1D221B

Contrast Checker

Text on white

8.58:1

AA Pass AAA Pass

Text on black

2.45:1

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