ColorTool
Log in
#40FDFD

#40fdfd ≈ Aqua

  • cyan
  • Lightness: high
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#40fdfd is a color from the cyan family, with high lightness and strong saturation. In the RGB model it is made of 25.1% red, 99.22% green and 99.22% blue; printed in CMYK it uses 74.7% cyan, 0% magenta, 0% yellow and 0.78% black. Its hue angle is 180°, with 97.93% saturation and 62.16% 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 16.69:1 (WCAG AAA). The closest named color is Aqua (#00ffff), ΔE 1.16.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ffff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.7843

Complementary

  1. #40fdfd
  2. #fd4040

Split complementary

  1. #40fdfd
  2. #fd409f
  3. #fd9f40

Analogous

  1. #40fd9f
  2. #40fdfd
  3. #409ffd

Triadic

  1. #40fdfd
  2. #fd40fd
  3. #fdfd40

Tetradic

  1. #40fdfd
  2. #4040fd
  3. #fd4040
  4. #fdfd40

Square

  1. #40fdfd
  2. #9f40fd
  3. #fd4040
  4. #9ffd40

Monochromatic

  1. #02a2a2
  2. #02eeee
  3. #40fdfd
  4. #8cfefe
  5. #d7ffff

Shades

#40fdfd mixed progressively with black.

  1. #40fdfd
  2. #3ae4e4
  3. #33caca
  4. #2db1b1
  5. #269898
  6. #207f7f
  7. #1a6565
  8. #134c4c
  9. #0d3333
  10. #061919
  11. #000000

Tints

#40fdfd mixed progressively with white.

  1. #40fdfd
  2. #53fdfd
  3. #66fdfd
  4. #79fefe
  5. #8cfefe
  6. #a0fefe
  7. #b3fefe
  8. #c6fefe
  9. #d9ffff
  10. #ecffff
  11. #ffffff

Tones

#40fdfd mixed progressively with gray.

  1. #40fdfd
  2. #46f1f1
  3. #4de4e4
  4. #53d8d8
  5. #5acbcb
  6. #60bfbf
  7. #66b2b2
  8. #6da6a6
  9. #739999
  10. #7a8d8d
  11. #808080

Readable text 1.26:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 16.69:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #e5e5e5 ≈ 0.003% of males
Achromatomaly #baefef ≈ 0.001% of males
Protanopia #ecf1fd ≈ 1.01% of males
Deuteranopia #d1ddfe ≈ 1.27% of males
Tritanopia #00fffd ≈ 0.0001% of males
Protanomaly #c0f6fd ≈ 1.08% of males
Deuteranomaly #abeafe ≈ 4.63% of males
Tritanomaly #00fffd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-40fdfd {
  color: #40fdfd;
}
Background
.bg-40fdfd {
  background-color: #40fdfd;
  color: #000000;
}
Border
.border-40fdfd {
  border: 2px solid #40fdfd;
}
CSS variables
:root {
  --color-primary: #40fdfd;
  --color-primary-rgb: 64 253 253;
  --color-primary-hsl: 180 98% 62%;
}
Gradient
.gradient-40fdfd {
  background: linear-gradient(135deg, #40fdfd, #409ffd);
}
Colored shadow
.shadow-40fdfd {
  box-shadow: 0 8px 24px rgb(64 253 253 / 0.35);
}

#00ffff Aqua ΔE 1.16 #00ffff Cyan ΔE 1.16 #7df9ff Electric Blue ΔE 4.54 #00ffef Turquoise Blue ΔE 5.23 #08e8de Bright Turquoise ΔE 5.87 #40e0d0 Turquoise ΔE 8.37 #b2ffff Celeste ΔE 8.90 #bf0202 Inverted #e5e5e5 Grayscale 

Aqua
#40fdfd  rgb(64, 253, 253)  hsl(180, 98%, 62%)  Aqua
#fd4040  rgb(253, 64, 64)  hsl(0, 98%, 62%)  Tractor Red
#fd40fd  rgb(253, 64, 253)  hsl(300, 98%, 62%)  Fuchsia
#fdfd40  rgb(253, 253, 64)  hsl(60, 98%, 62%)  Daffodil