#158F9D

#158F9D

Color Values

HEX

#158F9D

RGB

21, 143, 157

HSL

186.2, 76.4%, 34.9%

HSV

186.2, 86.6%, 61.6%

CMYK

86.6%, 8.9%, 0.0%, 38.4%

OKLCH

0.5959 0.0984 207.4

Properties

Cool Light Nearest: turquoise 4

Color Harmonies

Complementary

#158F9D

#9D2315

Analogous

#159D67

#154B9D

#158F9D

Triadic

#158F9D

#9D158F

#8F9D15

Split Complementary

#158F9D

#9D154B

#9D6715

Tetradic

#158F9D

#67159D

#9D2315

#4B9D15

Color Blindness Simulation

Original

#158F9D

Protanopia

#4A4B9A

Deuteranopia

#433A99

Tritanopia

#1B9796

Achromatopsia

#767676

CSS Usage

background-color: #158F9D;
color: #158F9D;
border-color: #158F9D;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F2FBFC
100
#E2F6F9
200
#C0F1F7
300
#93E7F1
400
#59DAE9
500
#1ECDE1
600
#18A4B4
700
#138390
800
#0F6670
900
#0F4B52
950
#0A2F34

Contrast Checker

Text on white

3.85:1

AA Fail AAA Fail

Text on black

5.45:1

AA Pass 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