#123731

#123731

Color Values

HEX

#123731

RGB

18, 55, 49

HSL

170.3, 50.7%, 14.3%

HSV

170.3, 67.3%, 21.6%

CMYK

67.3%, 0.0%, 10.9%, 78.4%

OKLCH

0.3081 0.0435 181.0

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#123731

#371218

Analogous

#12371E

#122A37

#123731

Triadic

#123731

#311237

#373112

Split Complementary

#123731

#37122A

#371E12

Tetradic

#123731

#1E1237

#371218

#2A3712

Color Blindness Simulation

Original

#123731

Protanopia

#222232

Deuteranopia

#201D33

Tritanopia

#143434

Achromatopsia

#2F2F2F

CSS Usage

background-color: #123731;
color: #123731;
border-color: #123731;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FBFA
100
#E5F5F2
200
#C9EDE8
300
#A3E1D7
400
#71D0C1
500
#3FC0AB
600
#329A89
700
#287B6E
800
#1F6056
900
#1A473F
950
#112D28

Contrast Checker

Text on white

12.99:1

AA Pass AAA Pass

Text on black

1.62:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

2월 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

1월 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1월 21, 2026