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#EFF366

#eff366 ≈ Icterine

  • yellow
  • Lightness: high
  • Saturation: strong
  • Warm
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#eff366 is a color from the yellow family, with high lightness and strong saturation. In the RGB model it is made of 93.73% red, 95.29% green and 40% blue; printed in CMYK it uses 1.65% cyan, 0% magenta, 58.02% yellow and 4.71% black. Its hue angle is 61.7°, with 85.45% saturation and 67.65% 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 17.68:1 (WCAG AAA). The closest named color is Icterine (#fcf75e), ΔE 2.77.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffff66
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.8341

Complementary

  1. #eff366
  2. #6a66f3

Split complementary

  1. #eff366
  2. #66a9f3
  3. #b166f3

Analogous

  1. #f3b166
  2. #eff366
  3. #a9f366

Triadic

  1. #eff366
  2. #66eff3
  3. #f366ef

Tetradic

  1. #eff366
  2. #66f36a
  3. #6a66f3
  4. #f366ef

Square

  1. #eff366
  2. #66f3b1
  3. #6a66f3
  4. #f366a9

Monochromatic

  1. #adb20e
  2. #e8ed1f
  3. #eff366
  4. #f6f9ad
  5. #fdfeec

Shades

#eff366 mixed progressively with black.

  1. #eff366
  2. #d7db5c
  3. #bfc252
  4. #a7aa47
  5. #8f923d
  6. #787a33
  7. #606129
  8. #48491f
  9. #303114
  10. #18180a
  11. #000000

Tints

#eff366 mixed progressively with white.

  1. #eff366
  2. #f1f475
  3. #f2f585
  4. #f4f794
  5. #f5f8a3
  6. #f7f9b3
  7. #f9fac2
  8. #fafbd1
  9. #fcfde0
  10. #fdfef0
  11. #ffffff

Tones

#eff366 mixed progressively with gray.

  1. #eff366
  2. #e4e869
  3. #d9dc6b
  4. #ced16e
  5. #c3c570
  6. #b8ba73
  7. #acae76
  8. #a1a378
  9. #96977b
  10. #8b8c7d
  11. #808080

Readable text 1.19:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 17.68:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #ebebeb ≈ 0.003% of males
Achromatomaly #edeec4 ≈ 0.001% of males
Protanopia #ffe956 ≈ 1.01% of males
Deuteranopia #ffed6e ≈ 1.27% of males
Tritanopia #fee5d5 ≈ 0.0001% of males
Protanomaly #fced5d ≈ 1.08% of males
Deuteranomaly #fdf06b ≈ 4.63% of males
Tritanomaly #f8ebb3 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-eff366 {
  color: #eff366;
}
Background
.bg-eff366 {
  background-color: #eff366;
  color: #000000;
}
Border
.border-eff366 {
  border: 2px solid #eff366;
}
CSS variables
:root {
  --color-primary: #eff366;
  --color-primary-rgb: 239 243 102;
  --color-primary-hsl: 62 85% 68%;
}
Gradient
.gradient-eff366 {
  background: linear-gradient(135deg, #eff366, #a9f366);
}
Colored shadow
.shadow-eff366 {
  box-shadow: 0 8px 24px rgb(239 243 102 / 0.35);
}

#fcf75e Icterine ΔE 2.77 #ffff66 Laser Lemon ΔE 3.00 #fdfd96 Pastel Yellow ΔE 5.30 #d1e231 Pear ΔE 5.57 #ffff31 Daffodil ΔE 5.72 #eee600 Titanium Yellow ΔE 6.53 #f0e130 Dandelion ΔE 6.61 #100c99 Inverted #ebebeb Grayscale 

Icterine
#eff366  rgb(239, 243, 102)  hsl(62, 85%, 68%)  Icterine
#6a66f3  rgb(106, 102, 243)  hsl(242, 85%, 68%)  Medium Slate Blue
#66eff3  rgb(102, 239, 243)  hsl(182, 85%, 68%)  Electric Blue
#f366ef  rgb(243, 102, 239)  hsl(302, 85%, 68%)  Fuchsia Pink