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#ECF72B

#ecf72b ≈ Daffodil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ecf72b is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 92.55% red, 96.86% green and 16.86% blue; printed in CMYK it uses 4.45% cyan, 0% magenta, 82.59% yellow and 3.14% black. Its hue angle is 63.24°, with 92.73% saturation and 56.86% lightness in HSL. It is a warm color, often associated with optimism, attention and joy. Designers typically use it for highlights and warnings, children's products and call-to-action buttons. Black text on this color reaches a contrast ratio of 17.91:1 (WCAG AAA). The closest named color is Daffodil (#ffff31), ΔE 3.05.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffff33
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.8453

Complementary

  1. #ecf72b
  2. #362bf7

Split complementary

  1. #ecf72b
  2. #2b86f7
  3. #9c2bf7

Analogous

  1. #f79c2b
  2. #ecf72b
  3. #86f72b

Triadic

  1. #ecf72b
  2. #2becf7
  3. #f72bec

Tetradic

  1. #ecf72b
  2. #2bf736
  3. #362bf7
  4. #f72bec

Square

  1. #ecf72b
  2. #2bf79c
  3. #362bf7
  4. #f72b86

Monochromatic

  1. #7d8405
  2. #c3ce08
  3. #ecf72b
  4. #f3fa75
  5. #f9fdbe

Shades

#ecf72b mixed progressively with black.

  1. #ecf72b
  2. #d4de27
  3. #bdc622
  4. #a5ad1e
  5. #8e941a
  6. #767c16
  7. #5e6311
  8. #474a0d
  9. #2f3109
  10. #181904
  11. #000000

Tints

#ecf72b mixed progressively with white.

  1. #ecf72b
  2. #eef840
  3. #f0f955
  4. #f2f96b
  5. #f4fa80
  6. #f6fb95
  7. #f7fcaa
  8. #f9fdbf
  9. #fbfdd5
  10. #fdfeea
  11. #ffffff

Tones

#ecf72b mixed progressively with gray.

  1. #ecf72b
  2. #e1eb34
  3. #d6df3c
  4. #ccd345
  5. #c1c74d
  6. #b6bc56
  7. #abb05e
  8. #a0a467
  9. #96986f
  10. #8b8c78
  11. #808080

Readable text 1.17:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 17.91:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #ededed ≈ 0.003% of males
Achromatomaly #ecf1be ≈ 0.001% of males
Protanopia #ffeb00 ≈ 1.01% of males
Deuteranopia #ffef41 ≈ 1.27% of males
Tritanopia #fce8d3 ≈ 0.0001% of males
Protanomaly #fff000 ≈ 1.08% of males
Deuteranomaly #fff23a ≈ 4.63% of males
Tritanomaly #f6eeaa ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ecf72b {
  color: #ecf72b;
}
Background
.bg-ecf72b {
  background-color: #ecf72b;
  color: #000000;
}
Border
.border-ecf72b {
  border: 2px solid #ecf72b;
}
CSS variables
:root {
  --color-primary: #ecf72b;
  --color-primary-rgb: 236 247 43;
  --color-primary-hsl: 63 93% 57%;
}
Gradient
.gradient-ecf72b {
  background: linear-gradient(135deg, #ecf72b, #86f72b);
}
Colored shadow
.shadow-ecf72b {
  box-shadow: 0 8px 24px rgb(236 247 43 / 0.35);
}

#ffff31 Daffodil ΔE 3.05 #e3ff00 Lemon Lime ΔE 3.16 #ffff00 Yellow ΔE 3.61 #dfff00 Chartreuse Yellow ΔE 3.73 #ffff66 Laser Lemon ΔE 4.30 #fcf75e Icterine ΔE 4.30 #fff700 Lemon ΔE 4.40 #1308d4 Inverted #ededed Grayscale 

Daffodil
#ecf72b  rgb(236, 247, 43)  hsl(63, 93%, 57%)  Daffodil
#362bf7  rgb(54, 43, 247)  hsl(243, 93%, 57%)  Han Purple
#2becf7  rgb(43, 236, 247)  hsl(183, 93%, 57%)  Electric Blue
#f72bec  rgb(247, 43, 236)  hsl(303, 93%, 57%)  Fuchsia