#12393D

#12393D

Color Values

HEX

#12393D

RGB

18, 57, 61

HSL

185.6, 54.4%, 15.5%

HSV

185.6, 70.5%, 23.9%

CMYK

70.5%, 6.6%, 0.0%, 76.1%

OKLCH

0.3191 0.0437 204.6

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#12393D

#3D1612

Analogous

#123D2C

#12243D

#12393D

Triadic

#12393D

#3D1239

#393D12

Split Complementary

#12393D

#3D1224

#3D2C12

Tetradic

#12393D

#2C123D

#3D1612

#243D12

Color Blindness Simulation

Original

#12393D

Protanopia

#23233C

Deuteranopia

#211E3C

Tritanopia

#143B3B

Achromatopsia

#313131

CSS Usage

background-color: #12393D;
color: #12393D;
border-color: #12393D;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FAFB
100
#E5F4F5
200
#C8EBEF
300
#A1DDE3
400
#6DCAD4
500
#3AB8C5
600
#2F939D
700
#25767E
800
#1D5C62
900
#194448
950
#102B2E

Contrast Checker

Text on white

12.51:1

AA Pass AAA Pass

Text on black

1.68:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026