ColorTool
Log in
#40DFD9

#40dfd9 ≈ Bright Turquoise

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

#40dfd9 is a color from the cyan family, with medium lightness and strong saturation. In the RGB model it is made of 25.1% red, 87.45% green and 85.1% blue; printed in CMYK it uses 71.3% cyan, 0% magenta, 2.69% yellow and 12.55% black. Its hue angle is 177.74°, with 71.3% saturation and 56.27% 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 brand accents. Black text on this color reaches a contrast ratio of 12.78:1 (WCAG AAA). The closest named color is Bright Turquoise (#08e8de), ΔE 2.73.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33cccc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.5888

Complementary

  1. #40dfd9
  2. #df4046

Split complementary

  1. #40dfd9
  2. #df4095
  3. #df8940

Analogous

  1. #40df89
  2. #40dfd9
  3. #4095df

Triadic

  1. #40dfd9
  2. #d940df
  3. #dfd940

Tetradic

  1. #40dfd9
  2. #4046df
  3. #df4046
  4. #dfd940

Square

  1. #40dfd9
  2. #8940df
  3. #df4046
  4. #95df40

Monochromatic

  1. #13736f
  2. #1eb4af
  3. #40dfd9
  4. #82eae6
  5. #c3f5f3

Shades

#40dfd9 mixed progressively with black.

  1. #40dfd9
  2. #3ac9c3
  3. #33b2ae
  4. #2d9c98
  5. #268682
  6. #20706d
  7. #1a5957
  8. #134341
  9. #0d2d2b
  10. #061616
  11. #000000

Tints

#40dfd9 mixed progressively with white.

  1. #40dfd9
  2. #53e2dd
  3. #66e5e1
  4. #79e9e4
  5. #8cece8
  6. #a0efec
  7. #b3f2f0
  8. #c6f5f4
  9. #d9f9f7
  10. #ecfcfb
  11. #ffffff

Tones

#40dfd9 mixed progressively with gray.

  1. #40dfd9
  2. #46d6d0
  3. #4dccc7
  4. #53c3be
  5. #5ab9b5
  6. #60b0ad
  7. #66a6a4
  8. #6d9d9b
  9. #739392
  10. #7a8a89
  11. #808080

Readable text 1.64:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.78:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cacaca ≈ 0.003% of males
Achromatomaly #a5d3d0 ≈ 0.001% of males
Protanopia #d2d4d9 ≈ 1.01% of males
Deuteranopia #bbc3da ≈ 1.27% of males
Tritanopia #00e5dd ≈ 0.0001% of males
Protanomaly #abd8d9 ≈ 1.08% of males
Deuteranomaly #99cfda ≈ 4.63% of males
Tritanomaly #00e3db ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-40dfd9 {
  color: #40dfd9;
}
Background
.bg-40dfd9 {
  background-color: #40dfd9;
  color: #000000;
}
Border
.border-40dfd9 {
  border: 2px solid #40dfd9;
}
CSS variables
:root {
  --color-primary: #40dfd9;
  --color-primary-rgb: 64 223 217;
  --color-primary-hsl: 178 71% 56%;
}
Gradient
.gradient-40dfd9 {
  background: linear-gradient(135deg, #40dfd9, #4095df);
}
Colored shadow
.shadow-40dfd9 {
  box-shadow: 0 8px 24px rgb(64 223 217 / 0.35);
}

#08e8de Bright Turquoise ΔE 2.73 #40e0d0 Turquoise ΔE 3.32 #48d1cc Medium Turquoise ΔE 3.34 #00cccc Robin Egg Blue ΔE 5.11 #00ced1 Dark Turquoise ΔE 5.12 #00ffff Aqua ΔE 7.22 #00ffff Cyan ΔE 7.22 #bf2026 Inverted #cacaca Grayscale 

Bright Turquoise
#40dfd9  rgb(64, 223, 217)  hsl(178, 71%, 56%)  Bright Turquoise
#df4046  rgb(223, 64, 70)  hsl(358, 71%, 56%)  Amaranth
#d940df  rgb(217, 64, 223)  hsl(298, 71%, 56%)  Medium Orchid
#dfd940  rgb(223, 217, 64)  hsl(58, 71%, 56%)  Dandelion