ColorTool
Log in
#FDFF2B

#fdff2b ≈ Daffodil

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

#fdff2b 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 16.86% blue; printed in CMYK it uses 0.78% cyan, 0% magenta, 83.14% yellow and 0% black. Its hue angle is 60.57°, with 100% saturation and 58.43% 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 19.52:1 (WCAG AAA). The closest named color is Daffodil (#ffff31), ΔE 0.43.

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 luminance0.9258

Complementary

  1. #fdff2b
  2. #2d2bff

Split complementary

  1. #fdff2b
  2. #2b93ff
  3. #972bff

Analogous

  1. #ff972b
  2. #fdff2b
  3. #93ff2b

Triadic

  1. #fdff2b
  2. #2bfdff
  3. #ff2bfd

Tetradic

  1. #fdff2b
  2. #2bff2d
  3. #2d2bff
  4. #ff2bfd

Square

  1. #fdff2b
  2. #2bff97
  3. #2d2bff
  4. #ff2b93

Monochromatic

  1. #909100
  2. #dbdd00
  3. #fdff2b
  4. #feff77
  5. #feffc4

Shades

#fdff2b mixed progressively with black.

  1. #fdff2b
  2. #e4e627
  3. #cacc22
  4. #b1b31e
  5. #98991a
  6. #7f8016
  7. #656611
  8. #4c4d0d
  9. #333309
  10. #191a04
  11. #000000

Tints

#fdff2b mixed progressively with white.

  1. #fdff2b
  2. #fdff40
  3. #fdff55
  4. #feff6b
  5. #feff80
  6. #feff95
  7. #feffaa
  8. #feffbf
  9. #ffffd5
  10. #ffffea
  11. #ffffff

Tones

#fdff2b mixed progressively with gray.

  1. #fdff2b
  2. #f1f234
  3. #e4e63c
  4. #d8d945
  5. #cbcc4d
  6. #bfc056
  7. #b2b35e
  8. #a6a667
  9. #99996f
  10. #8d8d78
  11. #808080

Readable text 1.08:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 19.52:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #f6f6f6 ≈ 0.003% of males
Achromatomaly #f9fac6 ≈ 0.001% of males
Protanopia #fff400 ≈ 1.01% of males
Deuteranopia #fff942 ≈ 1.27% of males
Tritanopia #ffeeda ≈ 0.0001% of males
Protanomaly #fff800 ≈ 1.08% of males
Deuteranomaly #fffc3a ≈ 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-fdff2b {
  color: #fdff2b;
}
Background
.bg-fdff2b {
  background-color: #fdff2b;
  color: #000000;
}
Border
.border-fdff2b {
  border: 2px solid #fdff2b;
}
CSS variables
:root {
  --color-primary: #fdff2b;
  --color-primary-rgb: 253 255 43;
  --color-primary-hsl: 61 100% 58%;
}
Gradient
.gradient-fdff2b {
  background: linear-gradient(135deg, #fdff2b, #93ff2b);
}
Colored shadow
.shadow-fdff2b {
  box-shadow: 0 8px 24px rgb(253 255 43 / 0.35);
}

#ffff31 Daffodil ΔE 0.43 #ffff00 Yellow ΔE 1.21 #fff700 Lemon ΔE 2.67 #fff600 Cadmium Yellow ΔE 2.91 #ffff66 Laser Lemon ΔE 3.98 #fcf75e Icterine ΔE 4.12 #fdee00 Aureolin ΔE 4.71 #0200d4 Inverted #f6f6f6 Grayscale 

Daffodil
#fdff2b  rgb(253, 255, 43)  hsl(61, 100%, 58%)  Daffodil
#2d2bff  rgb(45, 43, 255)  hsl(241, 100%, 58%)  Han Purple
#2bfdff  rgb(43, 253, 255)  hsl(181, 100%, 58%)  Aqua
#ff2bfd  rgb(255, 43, 253)  hsl(301, 100%, 58%)  Fuchsia