#42453C

#42453C

Color Values

HEX

#42453C

RGB

66, 69, 60

HSL

80.0, 7.0%, 25.3%

HSV

80.0, 13.0%, 27.1%

CMYK

4.3%, 0.0%, 13.0%, 72.9%

OKLCH

0.3846 0.0154 122.1

Properties

Cool Dark Nearest: RAL 6015 Black Olive

Color Harmonies

Complementary

#42453C

#3F3C45

Analogous

#45443C

#3E453C

#42453C

Triadic

#42453C

#3C4245

#453C42

Split Complementary

#42453C

#3C3E45

#443C45

Tetradic

#42453C

#3C4544

#3F3C45

#453C3E

Color Blindness Simulation

Original

#42453C

Protanopia

#43433E

Deuteranopia

#43433F

Tritanopia

#424040

Achromatopsia

#444444

CSS Usage

background-color: #42453C;
color: #42453C;
border-color: #42453C;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F8F8F7
100
#EEEEEC
200
#DCDED9
300
#C3C6BE
400
#A3A79A
500
#828877
600
#686D5F
700
#54574C
800
#41443B
900
#31342D
950
#1F211D

Contrast Checker

Text on white

9.78:1

AA Pass AAA Pass

Text on black

2.15:1

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