#123233

#123233

Color Values

HEX

#123233

RGB

18, 50, 51

HSL

181.8, 47.8%, 13.5%

HSV

181.8, 64.7%, 20.0%

CMYK

64.7%, 2.0%, 0.0%, 80.0%

OKLCH

0.2938 0.0374 198.1

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#123233

#331312

Analogous

#123323

#122133

#123233

Triadic

#123233

#331232

#323312

Split Complementary

#123233

#331221

#332312

Tetradic

#123233

#231233

#331312

#213312

Color Blindness Simulation

Original

#123233

Protanopia

#202033

Deuteranopia

#1E1C33

Tritanopia

#143333

Achromatopsia

#2B2B2B

CSS Usage

background-color: #123233;
color: #123233;
border-color: #123233;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CAEBEC
300
#A5DDDF
400
#74CBCE
500
#43B9BC
600
#359497
700
#2B7679
800
#215C5E
900
#1C4445
950
#112B2C

Contrast Checker

Text on white

13.73:1

AA Pass AAA Pass

Text on black

1.53:1

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