#40B5BF

#40B5BF

Color Values

HEX

#40B5BF

RGB

64, 181, 191

HSL

184.7, 49.8%, 50.0%

HSV

184.7, 66.5%, 74.9%

CMYK

66.5%, 5.2%, 0.0%, 25.1%

OKLCH

0.7126 0.1031 203.2

Properties

Cool Light Nearest: Teal Blue

Color Harmonies

Complementary

#40B5BF

#BF4A40

Analogous

#40BF89

#4076BF

#40B5BF

Triadic

#40B5BF

#BF40B5

#B5BF40

Split Complementary

#40B5BF

#BF4076

#BF8940

Tetradic

#40B5BF

#8940BF

#BF4A40

#76BF40

Color Blindness Simulation

Original

#40B5BF

Protanopia

#7374BD

Deuteranopia

#6C63BC

Tritanopia

#46BBBA

Achromatopsia

#9D9D9D

CSS Usage

background-color: #40B5BF;
color: #40B5BF;
border-color: #40B5BF;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F4FAFB
100
#E6F4F5
200
#CAEAED
300
#A3DCE0
400
#72C8D0
500
#40B5BF
600
#339199
700
#29747A
800
#205B5F
900
#1B4346
950
#112A2C

Contrast Checker

Text on white

2.45:1

AA Fail AAA Fail

Text on black

8.58:1

AA Pass AAA Pass

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