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#ECF428

#ecf428 ≈ Daffodil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ecf428 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 92.55% red, 95.69% green and 15.69% blue; printed in CMYK it uses 3.28% cyan, 0% magenta, 83.61% yellow and 4.31% black. Its hue angle is 62.35°, with 90.27% saturation and 55.69% 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 17.54:1 (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 luminance0.8269

Complementary

  1. #ecf428
  2. #3028f4

Split complementary

  1. #ecf428
  2. #2886f4
  3. #9628f4

Analogous

  1. #f49628
  2. #ecf428
  3. #86f428

Triadic

  1. #ecf428
  2. #28ecf4
  3. #f428ec

Tetradic

  1. #ecf428
  2. #28f430
  3. #3028f4
  4. #f428ec

Square

  1. #ecf428
  2. #28f496
  3. #3028f4
  4. #f42886

Monochromatic

  1. #787d06
  2. #bec50a
  3. #ecf428
  4. #f2f871
  5. #f9fbba

Shades

#ecf428 mixed progressively with black.

  1. #ecf428
  2. #d4dc24
  3. #bdc320
  4. #a5ab1c
  5. #8e9218
  6. #767a14
  7. #5e6210
  8. #47490c
  9. #2f3108
  10. #181804
  11. #000000

Tints

#ecf428 mixed progressively with white.

  1. #ecf428
  2. #eef53e
  3. #f0f653
  4. #f2f769
  5. #f4f87e
  6. #f6fa94
  7. #f7fba9
  8. #f9fcbf
  9. #fbfdd4
  10. #fdfeea
  11. #ffffff

Tones

#ecf428 mixed progressively with gray.

  1. #ecf428
  2. #e1e831
  3. #d6dd3a
  4. #ccd142
  5. #c1c64b
  6. #b6ba54
  7. #abae5d
  8. #a0a366
  9. #96976e
  10. #8b8c77
  11. #808080

Readable text 1.2:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 17.54:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #ebebeb ≈ 0.003% of males
Achromatomaly #ebeebc ≈ 0.001% of males
Protanopia #ffe800 ≈ 1.01% of males
Deuteranopia #ffed3f ≈ 1.27% of males
Tritanopia #fde4d1 ≈ 0.0001% of males
Protanomaly #fded00 ≈ 1.08% of males
Deuteranomaly #fdf037 ≈ 4.63% of males
Tritanomaly #f6eba8 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ecf428 {
  color: #ecf428;
}
Background
.bg-ecf428 {
  background-color: #ecf428;
  color: #000000;
}
Border
.border-ecf428 {
  border: 2px solid #ecf428;
}
CSS variables
:root {
  --color-primary: #ecf428;
  --color-primary-rgb: 236 244 40;
  --color-primary-hsl: 62 90% 56%;
}
Gradient
.gradient-ecf428 {
  background: linear-gradient(135deg, #ecf428, #86f428);
}
Colored shadow
.shadow-ecf428 {
  box-shadow: 0 8px 24px rgb(236 244 40 / 0.35);
}

#ffff31 Daffodil ΔE 3.05 #ffff00 Yellow ΔE 3.56 #e3ff00 Lemon Lime ΔE 3.87 #fff700 Lemon ΔE 3.96 #fcf75e Icterine ΔE 4.07 #fff600 Cadmium Yellow ΔE 4.09 #eee600 Titanium Yellow ΔE 4.26 #130bd7 Inverted #ebebeb Grayscale 

Daffodil
#ecf428  rgb(236, 244, 40)  hsl(62, 90%, 56%)  Daffodil
#3028f4  rgb(48, 40, 244)  hsl(242, 90%, 56%)  Han Purple
#28ecf4  rgb(40, 236, 244)  hsl(182, 90%, 56%)  Aqua
#f428ec  rgb(244, 40, 236)  hsl(302, 90%, 56%)  Fuchsia