#215F5B

#215F5B

Color Values

HEX

#215F5B

RGB

33, 95, 91

HSL

176.1, 48.4%, 25.1%

HSV

176.1, 65.3%, 37.3%

CMYK

65.3%, 0.0%, 4.2%, 62.7%

OKLCH

0.4448 0.063 189.2

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#215F5B

#5F2125

Analogous

#215F3C

#21445F

#215F5B

Triadic

#215F5B

#5B215F

#5F5B21

Split Complementary

#215F5B

#5F2144

#5F3C21

Tetradic

#215F5B

#3C215F

#5F2125

#445F21

Color Blindness Simulation

Original

#215F5B

Protanopia

#3C3C5C

Deuteranopia

#38345C

Tritanopia

#245D5D

Achromatopsia

#525252

CSS Usage

background-color: #215F5B;
color: #215F5B;
border-color: #215F5B;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CAEDEA
300
#A4DFDC
400
#73CEC8
500
#42BDB5
600
#359791
700
#2A7974
800
#215F5B
900
#1B4643
950
#112C2A

Contrast Checker

Text on white

7.36:1

AA Pass AAA Pass

Text on black

2.85:1

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