#0C5158

#0C5158

Color Values

HEX

#0C5158

RGB

12, 81, 88

HSL

185.5, 76.0%, 19.6%

HSV

185.5, 86.4%, 34.5%

CMYK

86.4%, 8.0%, 0.0%, 65.5%

OKLCH

0.3988 0.0639 205.6

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#0C5158

#58130C

Analogous

#0C5839

#0C2B58

#0C5158

Triadic

#0C5158

#580C51

#51580C

Split Complementary

#0C5158

#580C2B

#58390C

Tetradic

#0C5158

#390C58

#58130C

#2B580C

Color Blindness Simulation

Original

#0C5158

Protanopia

#2A2A56

Deuteranopia

#262156

Tritanopia

#0F5555

Achromatopsia

#434343

CSS Usage

background-color: #0C5158;
color: #0C5158;
border-color: #0C5158;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F2FBFC
100
#E2F7F9
200
#C0F1F6
300
#93E8F0
400
#59DBE8
500
#1FCFE0
600
#18A5B4
700
#148490
800
#0F6770
900
#0F4C52
950
#0A3034

Contrast Checker

Text on white

9.0:1

AA Pass AAA Pass

Text on black

2.33:1

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