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#18FDFF

#18fdff ≈ Aqua

  • cyan
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#18fdff is a color from the cyan family, with medium lightness and vivid saturation. In the RGB model it is made of 9.41% red, 99.22% green and 100% blue; printed in CMYK it uses 90.59% cyan, 0.78% magenta, 0% yellow and 0% black. Its hue angle is 180.52°, with 100% saturation and 54.71% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and call-to-action buttons. Black text on this color reaches a contrast ratio of 16.53:1 (WCAG AAA). The closest named color is Aqua (#00ffff), ΔE 0.8.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#00ffff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.7766

Complementary

  1. #18fdff
  2. #ff1a18

Split complementary

  1. #18fdff
  2. #ff188a
  3. #ff8e18

Analogous

  1. #18ff8e
  2. #18fdff
  3. #188aff

Triadic

  1. #18fdff
  2. #ff18fd
  3. #fdff18

Tetradic

  1. #18fdff
  2. #1a18ff
  3. #ff1a18
  4. #fdff18

Square

  1. #18fdff
  2. #8e18ff
  3. #ff1a18
  4. #8aff18

Monochromatic

  1. #007d7e
  2. #00c9cb
  3. #18fdff
  4. #65feff
  5. #b1feff

Shades

#18fdff mixed progressively with black.

  1. #18fdff
  2. #16e4e6
  3. #13cacc
  4. #11b1b3
  5. #0e9899
  6. #0c7f80
  7. #0a6566
  8. #074c4d
  9. #053333
  10. #02191a
  11. #000000

Tints

#18fdff mixed progressively with white.

  1. #18fdff
  2. #2ffdff
  3. #46fdff
  4. #5dfeff
  5. #74feff
  6. #8cfeff
  7. #a3feff
  8. #bafeff
  9. #d1ffff
  10. #e8ffff
  11. #ffffff

Tones

#18fdff mixed progressively with gray.

  1. #18fdff
  2. #22f1f2
  3. #2de4e6
  4. #37d8d9
  5. #42cbcc
  6. #4cbfc0
  7. #56b2b3
  8. #61a6a6
  9. #6b9999
  10. #768d8d
  11. #808080

Readable text 1.27:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 16.53:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #e4e4e4 ≈ 0.003% of males
Achromatomaly #b6eeef ≈ 0.001% of males
Protanopia #ebf0ff ≈ 1.01% of males
Deuteranopia #cfdbff ≈ 1.27% of males
Tritanopia #00fffd ≈ 0.0001% of males
Protanomaly #bcf5ff ≈ 1.08% of males
Deuteranomaly #a5eaff ≈ 4.63% of males
Tritanomaly #00fffe ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-18fdff {
  color: #18fdff;
}
Background
.bg-18fdff {
  background-color: #18fdff;
  color: #000000;
}
Border
.border-18fdff {
  border: 2px solid #18fdff;
}
CSS variables
:root {
  --color-primary: #18fdff;
  --color-primary-rgb: 24 253 255;
  --color-primary-hsl: 181 100% 55%;
}
Gradient
.gradient-18fdff {
  background: linear-gradient(135deg, #18fdff, #188aff);
}
Colored shadow
.shadow-18fdff {
  box-shadow: 0 8px 24px rgb(24 253 255 / 0.35);
}

#00ffff Aqua ΔE 0.80 #00ffff Cyan ΔE 0.80 #7df9ff Electric Blue ΔE 5.02 #00ffef Turquoise Blue ΔE 5.59 #08e8de Bright Turquoise ΔE 6.03 #40e0d0 Turquoise ΔE 8.73 #b2ffff Celeste ΔE 9.66 #e70200 Inverted #e4e4e4 Grayscale 

Aqua
#18fdff  rgb(24, 253, 255)  hsl(181, 100%, 55%)  Aqua
#ff1a18  rgb(255, 26, 24)  hsl(1, 100%, 55%)  Red
#ff18fd  rgb(255, 24, 253)  hsl(301, 100%, 55%)  Fuchsia
#fdff18  rgb(253, 255, 24)  hsl(61, 100%, 55%)  Yellow