#40B5B7

#40B5B7

Color Values

HEX

#40B5B7

RGB

64, 181, 183

HSL

181.0, 48.2%, 48.4%

HSV

181.0, 65.0%, 71.8%

CMYK

65.0%, 1.1%, 0.0%, 28.2%

OKLCH

0.7097 0.1025 196.7

Properties

Cool Light Nearest: lightseagreen

Color Harmonies

Complementary

#40B5B7

#B74240

Analogous

#40B77D

#4079B7

#40B5B7

Triadic

#40B5B7

#B740B5

#B5B740

Split Complementary

#40B5B7

#B74079

#B77D40

Tetradic

#40B5B7

#7D40B7

#B74240

#79B740

Color Blindness Simulation

Original

#40B5B7

Protanopia

#7374B7

Deuteranopia

#6C63B6

Tritanopia

#46B6B6

Achromatopsia

#9C9C9C

CSS Usage

background-color: #40B5B7;
color: #40B5B7;
border-color: #40B5B7;
Nearest Tailwind: Teal 500 #14B8A6

Tailwind Shades

50
#F4FAFA
100
#E6F4F4
200
#CAECED
300
#A4DEDF
400
#73CDCE
500
#42BBBD
600
#359697
700
#2A7879
800
#215D5E
900
#1B4545
950
#112B2C

Contrast Checker

Text on white

2.47:1

AA Fail AAA Fail

Text on black

8.51:1

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