#21898F

#21898F

Color Values

HEX

#21898F

RGB

33, 137, 143

HSL

183.3, 62.5%, 34.5%

HSV

183.3, 76.9%, 56.1%

CMYK

76.9%, 4.2%, 0.0%, 43.9%

OKLCH

0.5768 0.0898 200.9

Properties

Cool Light Nearest: turquoise 4

Color Harmonies

Complementary

#21898F

#8F2721

Analogous

#218F5E

#21528F

#21898F

Triadic

#21898F

#8F2189

#898F21

Split Complementary

#21898F

#8F2152

#8F5E21

Tetradic

#21898F

#5E218F

#8F2721

#528F21

Color Blindness Simulation

Original

#21898F

Protanopia

#4E4F8E

Deuteranopia

#48408D

Tritanopia

#268C8C

Achromatopsia

#737373

CSS Usage

background-color: #21898F;
color: #21898F;
border-color: #21898F;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F3FBFB
100
#E4F6F7
200
#C5EFF2
300
#9CE4E8
400
#66D5DC
500
#30C6CF
600
#269FA6
700
#1F7F85
800
#186368
900
#15494C
950
#0D2E30

Contrast Checker

Text on white

4.17:1

AA Fail AAA Fail

Text on black

5.04:1

AA Pass AAA Fail

Related Articles

Brand Stories

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

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026