#183B2C

#183B2C

Color Values

HEX

#183B2C

RGB

24, 59, 44

HSL

154.3, 42.2%, 16.3%

HSV

154.3, 59.3%, 23.1%

CMYK

59.3%, 0.0%, 25.4%, 76.9%

OKLCH

0.3212 0.0492 163.4

Properties

Cool Dark Nearest: RAL 6005 Moss Green

Color Harmonies

Complementary

#183B2C

#3B1827

Analogous

#183B1B

#18393B

#183B2C

Triadic

#183B2C

#2C183B

#3B2C18

Split Complementary

#183B2C

#3B1839

#3B1B18

Tetradic

#183B2C

#1B183B

#3B1827

#393B18

Color Blindness Simulation

Original

#183B2C

Protanopia

#272730

Deuteranopia

#252230

Tritanopia

#1A3233

Achromatopsia

#323232

CSS Usage

background-color: #183B2C;
color: #183B2C;
border-color: #183B2C;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F5FAF8
100
#E7F4EE
200
#CCEADD
300
#A8DCC6
400
#79C8A6
500
#4AB587
600
#3B916C
700
#2F7457
800
#255B44
900
#1E4333
950
#132A20

Contrast Checker

Text on white

12.35:1

AA Pass AAA Pass

Text on black

1.7:1

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