#81F1FF

#81F1FF

Color Values

HEX

#81F1FF

RGB

129, 241, 255

HSL

186.7, 100.0%, 75.3%

HSV

186.7, 49.4%, 100.0%

CMYK

49.4%, 5.5%, 0.0%, 0.0%

OKLCH

0.8968 0.1043 206.1

Properties

Cool Light Nearest: cadetblue 1

Color Harmonies

Complementary

#81F1FF

#FF8F81

Analogous

#81FFCE

#81B2FF

#81F1FF

Triadic

#81F1FF

#FF81F1

#F1FF81

Split Complementary

#81F1FF

#FF81B2

#FFCE81

Tetradic

#81F1FF

#CE81FF

#FF8F81

#B2FF81

Color Blindness Simulation

Original

#81F1FF

Protanopia

#B2B2FC

Deuteranopia

#ABA3FB

Tritanopia

#87F9F8

Achromatopsia

#DADADA

CSS Usage

background-color: #81F1FF;
color: #81F1FF;
border-color: #81F1FF;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F1FCFE
100
#DEF9FC
200
#B8F7FF
300
#85F1FF
400
#42EAFF
500
#00E3FF
600
#00B5CC
700
#0091A3
800
#007180
900
#05525C
950
#03343A

Contrast Checker

Text on white

1.32:1

AA Fail AAA Fail

Text on black

15.96:1

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