ColorTool
Log in
#FDFF01

#fdff01 ≈ Yellow

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
Check contrast Explore in graph Random color

#fdff01 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 99.22% red, 100% green and 0.39% blue; printed in CMYK it uses 0.78% cyan, 0% magenta, 99.61% yellow and 0% black. Its hue angle is 60.47°, with 100% saturation and 50.2% 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 19.48:1 (WCAG AAA). The closest named color is Yellow (#ffff00), ΔE 0.41.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffff00
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.924

Complementary

  1. #fdff01
  2. #0301ff

Split complementary

  1. #fdff01
  2. #017eff
  3. #8201ff

Analogous

  1. #ff8201
  2. #fdff01
  3. #7eff01

Triadic

  1. #fdff01
  2. #01fdff
  3. #ff01fd

Tetradic

  1. #fdff01
  2. #01ff03
  3. #0301ff
  4. #ff01fd

Square

  1. #fdff01
  2. #01ff82
  3. #0301ff
  4. #ff017e

Monochromatic

  1. #666700
  2. #b2b400
  3. #fdff01
  4. #feff4e
  5. #feff9a

Shades

#fdff01 mixed progressively with black.

  1. #fdff01
  2. #e4e601
  3. #cacc01
  4. #b1b301
  5. #989901
  6. #7f8001
  7. #656600
  8. #4c4d00
  9. #333300
  10. #191a00
  11. #000000

Tints

#fdff01 mixed progressively with white.

  1. #fdff01
  2. #fdff1a
  3. #fdff34
  4. #feff4d
  5. #feff67
  6. #feff80
  7. #feff99
  8. #feffb3
  9. #ffffcc
  10. #ffffe6
  11. #ffffff

Tones

#fdff01 mixed progressively with gray.

  1. #fdff01
  2. #f1f20e
  3. #e4e61a
  4. #d8d927
  5. #cbcc34
  6. #bfc041
  7. #b2b34d
  8. #a6a65a
  9. #999967
  10. #8d8d73
  11. #808080

Readable text 1.08:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 19.48:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #f6f6f6 ≈ 0.003% of males
Achromatomaly #f9fac4 ≈ 0.001% of males
Protanopia #fff300 ≈ 1.01% of males
Deuteranopia #fff932 ≈ 1.27% of males
Tritanopia #ffeed9 ≈ 0.0001% of males
Protanomaly #fff800 ≈ 1.08% of males
Deuteranomaly #fffb26 ≈ 4.63% of males
Tritanomaly #fff5ad ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fdff01 {
  color: #fdff01;
}
Background
.bg-fdff01 {
  background-color: #fdff01;
  color: #000000;
}
Border
.border-fdff01 {
  border: 2px solid #fdff01;
}
CSS variables
:root {
  --color-primary: #fdff01;
  --color-primary-rgb: 253 255 1;
  --color-primary-hsl: 60 100% 50%;
}
Gradient
.gradient-fdff01 {
  background: linear-gradient(135deg, #fdff01, #7eff01);
}
Colored shadow
.shadow-fdff01 {
  box-shadow: 0 8px 24px rgb(253 255 1 / 0.35);
}

#ffff00 Yellow ΔE 0.41 #ffff31 Daffodil ΔE 1.24 #fff700 Lemon ΔE 2.38 #fff600 Cadmium Yellow ΔE 2.65 #fdee00 Aureolin ΔE 4.57 #ffef00 Canary Yellow ΔE 4.58 #ffff66 Laser Lemon ΔE 4.98 #0200fe Inverted #f6f6f6 Grayscale 

Yellow
#fdff01  rgb(253, 255, 1)  hsl(60, 100%, 50%)  Yellow
#0301ff  rgb(3, 1, 255)  hsl(240, 100%, 50%)  Blue
#01fdff  rgb(1, 253, 255)  hsl(180, 100%, 50%)  Aqua
#ff01fd  rgb(255, 1, 253)  hsl(300, 100%, 50%)  Fuchsia