#40C9D4

#40C9D4

Color Values

HEX

#40C9D4

RGB

64, 201, 212

HSL

184.5, 63.2%, 54.1%

HSV

184.5, 69.8%, 83.1%

CMYK

69.8%, 5.2%, 0.0%, 16.9%

OKLCH

0.7685 0.1151 202.9

Properties

Cool Light Nearest: turquoise 3

Color Harmonies

Complementary

#40C9D4

#D44B40

Analogous

#40D495

#407FD4

#40C9D4

Triadic

#40C9D4

#D440C9

#C9D440

Split Complementary

#40C9D4

#D4407F

#D49540

Tetradic

#40C9D4

#9540D4

#D44B40

#7FD440

Color Blindness Simulation

Original

#40C9D4

Protanopia

#7B7DD1

Deuteranopia

#7369D1

Tritanopia

#47CFCF

Achromatopsia

#ADADAD

CSS Usage

background-color: #40C9D4;
color: #40C9D4;
border-color: #40C9D4;
Nearest Tailwind: Cyan 400 #22D3EE

Tailwind Shades

50
#F3FBFB
100
#E4F5F7
200
#C5EEF2
300
#9BE3E8
400
#65D3DC
500
#2FC4D0
600
#269DA6
700
#1E7D85
800
#176268
900
#15484C
950
#0D2D30

Contrast Checker

Text on white

2.0:1

AA Fail AAA Fail

Text on black

10.52:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026