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#21CFCB

#21cfcb ≈ Robin Egg Blue

  • cyan
  • Lightness: medium
  • Saturation: strong
  • Cool
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#21cfcb is a color from the cyan family, with medium lightness and strong saturation. In the RGB model it is made of 12.94% red, 81.18% green and 79.61% blue; printed in CMYK it uses 84.06% cyan, 0% magenta, 1.93% yellow and 18.82% black. Its hue angle is 178.62°, with 72.5% saturation and 47.06% 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 10.85:1 (WCAG AAA). The closest named color is Robin Egg Blue (#00cccc), ΔE 1.56.

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 luminance0.4926

Complementary

  1. #21cfcb
  2. #cf2125

Split complementary

  1. #21cfcb
  2. #cf217c
  3. #cf7421

Analogous

  1. #21cf74
  2. #21cfcb
  3. #217ccf

Triadic

  1. #21cfcb
  2. #cb21cf
  3. #cfcb21

Tetradic

  1. #21cfcb
  2. #2125cf
  3. #cf2125
  4. #cfcb21

Square

  1. #21cfcb
  2. #7421cf
  3. #cf2125
  4. #7ccf21

Monochromatic

  1. #0c4b4a
  2. #168d8a
  3. #21cfcb
  4. #58e4e1
  5. #9aefed

Shades

#21cfcb mixed progressively with black.

  1. #21cfcb
  2. #1ebab7
  3. #1aa6a2
  4. #17918e
  5. #147c7a
  6. #116866
  7. #0d5351
  8. #0a3e3d
  9. #072929
  10. #031514
  11. #000000

Tints

#21cfcb mixed progressively with white.

  1. #21cfcb
  2. #37d4d0
  3. #4dd9d5
  4. #64dddb
  5. #7ae2e0
  6. #90e7e5
  7. #a6ecea
  8. #bcf1ef
  9. #d3f5f5
  10. #e9fafa
  11. #ffffff

Tones

#21cfcb mixed progressively with gray.

  1. #21cfcb
  2. #2bc7c4
  3. #34bfbc
  4. #3eb7b5
  5. #47afad
  6. #51a8a6
  7. #5aa09e
  8. #649897
  9. #6d908f
  10. #778888
  11. #808080

Readable text 1.94:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 10.85:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #bababa ≈ 0.003% of males
Achromatomaly #95c3c1 ≈ 0.001% of males
Protanopia #c2c4cb ≈ 1.01% of males
Deuteranopia #abb3cc ≈ 1.27% of males
Tritanopia #00d5cd ≈ 0.0001% of males
Protanomaly #9bc8cb ≈ 1.08% of males
Deuteranomaly #89bfcc ≈ 4.63% of males
Tritanomaly #00d3cc ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-21cfcb {
  color: #21cfcb;
}
Background
.bg-21cfcb {
  background-color: #21cfcb;
  color: #000000;
}
Border
.border-21cfcb {
  border: 2px solid #21cfcb;
}
CSS variables
:root {
  --color-primary: #21cfcb;
  --color-primary-rgb: 33 207 203;
  --color-primary-hsl: 179 73% 47%;
}
Gradient
.gradient-21cfcb {
  background: linear-gradient(135deg, #21cfcb, #217ccf);
}
Colored shadow
.shadow-21cfcb {
  box-shadow: 0 8px 24px rgb(33 207 203 / 0.35);
}

#00cccc Robin Egg Blue ΔE 1.56 #48d1cc Medium Turquoise ΔE 1.68 #00ced1 Dark Turquoise ΔE 2.38 #0abab5 Tiffany Blue ΔE 5.52 #40e0d0 Turquoise ΔE 5.57 #08e8de Bright Turquoise ΔE 6.06 #43b3ae Verdigris ΔE 7.47 #de3034 Inverted #bababa Grayscale 

Robin Egg Blue
#21cfcb  rgb(33, 207, 203)  hsl(179, 73%, 47%)  Robin Egg Blue
#cf2125  rgb(207, 33, 37)  hsl(359, 73%, 47%)  Fire Engine Red
#cb21cf  rgb(203, 33, 207)  hsl(299, 73%, 47%)  Medium Orchid
#cfcb21  rgb(207, 203, 33)  hsl(59, 73%, 47%)  Citrine