#213F40

#213F40

Color Values

HEX

#213F40

RGB

33, 63, 64

HSL

181.9, 32.0%, 19.0%

HSV

181.9, 48.4%, 25.1%

CMYK

48.4%, 1.6%, 0.0%, 74.9%

OKLCH

0.3448 0.0359 198.4

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#213F40

#402221

Analogous

#214031

#212F40

#213F40

Triadic

#213F40

#40213F

#3F4021

Split Complementary

#213F40

#40212F

#403121

Tetradic

#213F40

#312140

#402221

#2F4021

Color Blindness Simulation

Original

#213F40

Protanopia

#2E2E40

Deuteranopia

#2C2A40

Tritanopia

#224040

Achromatopsia

#393939

CSS Usage

background-color: #213F40;
color: #213F40;
border-color: #213F40;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E8F2F2
200
#D0E6E7
300
#AED4D5
400
#82BDBF
500
#57A6A8
600
#458587
700
#376A6C
800
#2B5354
900
#223E3E
950
#162727

Contrast Checker

Text on white

11.35:1

AA Pass AAA Pass

Text on black

1.85:1

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