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#FFFF31

#ffff31 Daffodil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ffff31 (Daffodil) is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 100% green and 19.22% blue; printed in CMYK it uses 0% cyan, 0% magenta, 80.78% yellow and 0% black. Its hue angle is 60°, with 100% saturation and 59.61% 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 19.6:1 (WCAG AAA).

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 luminance0.93

Complementary

  1. #ffff31
  2. #3131ff

Split complementary

  1. #ffff31
  2. #3198ff
  3. #9831ff

Analogous

  1. #ff9831
  2. #ffff31
  3. #98ff31

Triadic

  1. #ffff31
  2. #31ffff
  3. #ff31ff

Tetradic

  1. #ffff31
  2. #31ff31
  3. #3131ff
  4. #ff31ff

Square

  1. #ffff31
  2. #31ff98
  3. #3131ff
  4. #ff3198

Monochromatic

  1. #979700
  2. #e4e400
  3. #ffff31
  4. #ffff7e
  5. #ffffca

Shades

#ffff31 mixed progressively with black.

  1. #ffff31
  2. #e6e62c
  3. #cccc27
  4. #b3b322
  5. #99991d
  6. #808019
  7. #666614
  8. #4d4d0f
  9. #33330a
  10. #1a1a05
  11. #000000

Tints

#ffff31 mixed progressively with white.

  1. #ffff31
  2. #ffff46
  3. #ffff5a
  4. #ffff6f
  5. #ffff83
  6. #ffff98
  7. #ffffad
  8. #ffffc1
  9. #ffffd6
  10. #ffffea
  11. #ffffff

Tones

#ffff31 mixed progressively with gray.

  1. #ffff31
  2. #f2f239
  3. #e6e641
  4. #d9d949
  5. #cccc51
  6. #c0c059
  7. #b3b360
  8. #a6a668
  9. #999970
  10. #8d8d78
  11. #808080

Readable text 1.07:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 19.6:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #f7f7f7 ≈ 0.003% of males
Achromatomaly #fafac7 ≈ 0.001% of males
Protanopia #fff400 ≈ 1.01% of males
Deuteranopia #fffa46 ≈ 1.27% of males
Tritanopia #ffeedb ≈ 0.0001% of males
Protanomaly #fff802 ≈ 1.08% of males
Deuteranomaly #fffc3e ≈ 4.63% of males
Tritanomaly #fff5b0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ffff31 {
  color: #ffff31;
}
Background
.bg-ffff31 {
  background-color: #ffff31;
  color: #000000;
}
Border
.border-ffff31 {
  border: 2px solid #ffff31;
}
CSS variables
:root {
  --color-primary: #ffff31;
  --color-primary-rgb: 255 255 49;
  --color-primary-hsl: 60 100% 60%;
}
Gradient
.gradient-ffff31 {
  background: linear-gradient(135deg, #ffff31, #98ff31);
}
Colored shadow
.shadow-ffff31 {
  box-shadow: 0 8px 24px rgb(255 255 49 / 0.35);
}

#ffff00 Yellow ΔE 1.29 #fff700 Lemon ΔE 2.50 #fff600 Cadmium Yellow ΔE 2.73 #ffff66 Laser Lemon ΔE 3.79 #fcf75e Icterine ΔE 3.86 #fdee00 Aureolin ΔE 4.51 #0000ce Inverted #f7f7f7 Grayscale 

Daffodil
#ffff31  rgb(255, 255, 49)  hsl(60, 100%, 60%)  Daffodil
#3131ff  rgb(49, 49, 255)  hsl(240, 100%, 60%)  Han Purple
#31ffff  rgb(49, 255, 255)  hsl(180, 100%, 60%)  Aqua
#ff31ff  rgb(255, 49, 255)  hsl(300, 100%, 60%)  Fuchsia