#233238

#233238

Color Values

HEX

#233238

RGB

35, 50, 56

HSL

197.1, 23.1%, 17.8%

HSV

197.1, 37.5%, 22.0%

CMYK

37.5%, 10.7%, 0.0%, 78.0%

OKLCH

0.3063 0.0226 224.5

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#233238

#382923

Analogous

#233833

#232738

#233238

Triadic

#233238

#382332

#323823

Split Complementary

#233238

#382327

#383323

Tetradic

#233238

#332338

#382923

#273823

Color Blindness Simulation

Original

#233238

Protanopia

#292A37

Deuteranopia

#292836

Tritanopia

#243535

Achromatopsia

#2F2F2F

CSS Usage

background-color: #233238;
color: #233238;
border-color: #233238;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3DFE4
300
#B4C8D0
400
#8BAAB6
500
#628C9D
600
#4E707E
700
#3F5A64
800
#31464E
900
#26353B
950
#182125

Contrast Checker

Text on white

13.25:1

AA Pass AAA Pass

Text on black

1.58:1

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