#659C99

#659C99

Color Values

HEX

#659C99

RGB

101, 156, 153

HSL

176.7, 21.7%, 50.4%

HSV

176.7, 35.3%, 61.2%

CMYK

35.3%, 0.0%, 1.9%, 38.8%

OKLCH

0.6537 0.0583 191.5

Properties

Cool Light Nearest: RAL 5024 Pastel Blue

Color Harmonies

Complementary

#659C99

#9C6568

Analogous

#659C7E

#65849C

#659C99

Triadic

#659C99

#99659C

#9C9965

Split Complementary

#659C99

#9C6584

#9C7E65

Tetradic

#659C99

#7E659C

#9C6568

#849C65

Color Blindness Simulation

Original

#659C99

Protanopia

#7D7D9A

Deuteranopia

#7A759A

Tritanopia

#689A9A

Achromatopsia

#909090

CSS Usage

background-color: #659C99;
color: #659C99;
border-color: #659C99;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F6F9F9
100
#EAF0F0
200
#D4E3E2
300
#B5CFCE
400
#8CB5B3
500
#649B98
600
#507C7A
700
#406361
800
#324E4C
900
#273A39
950
#192524

Contrast Checker

Text on white

3.1:1

AA Fail AAA Fail

Text on black

6.77:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026