#81E7EC

#81E7EC

Color Values

HEX

#81E7EC

RGB

129, 231, 236

HSL

182.8, 73.8%, 71.6%

HSV

182.8, 45.3%, 92.5%

CMYK

45.3%, 2.1%, 0.0%, 7.5%

OKLCH

0.868 0.0957 199.7

Properties

Cool Light Nearest: cadetblue 2

Color Harmonies

Complementary

#81E7EC

#EC8681

Analogous

#81ECBC

#81B2EC

#81E7EC

Triadic

#81E7EC

#EC81E7

#E7EC81

Split Complementary

#81E7EC

#EC81B2

#ECBC81

Tetradic

#81E7EC

#BC81EC

#EC8681

#B2EC81

Color Blindness Simulation

Original

#81E7EC

Protanopia

#ADAEEB

Deuteranopia

#A7A0EA

Tritanopia

#86EAEA

Achromatopsia

#D2D2D2

CSS Usage

background-color: #81E7EC;
color: #81E7EC;
border-color: #81E7EC;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F3FCFC
100
#E2F7F8
200
#C1F3F6
300
#95EBEF
400
#5BE0E6
500
#21D5DE
600
#1BAAB1
700
#15888E
800
#116A6F
900
#104E51
950
#0A3133

Contrast Checker

Text on white

1.44:1

AA Fail AAA Fail

Text on black

14.58:1

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