ColorTool
Log in
#FBEF1F

#fbef1f ≈ Aureolin

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

#fbef1f is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 98.43% red, 93.73% green and 12.16% blue; printed in CMYK it uses 0% cyan, 4.78% magenta, 87.65% yellow and 1.57% black. Its hue angle is 56.73°, with 96.49% saturation and 55.29% 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 17.47:1 (WCAG AAA). The closest named color is Aureolin (#fdee00), ΔE 0.97.

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 luminance0.8234

Complementary

  1. #fbef1f
  2. #1f2bfb

Split complementary

  1. #fbef1f
  2. #1f99fb
  3. #811ffb

Analogous

  1. #fb811f
  2. #fbef1f
  3. #99fb1f

Triadic

  1. #fbef1f
  2. #1ffbef
  3. #ef1ffb

Tetradic

  1. #fbef1f
  2. #2bfb1f
  3. #1f2bfb
  4. #ef1ffb

Square

  1. #fbef1f
  2. #1ffb81
  3. #1f2bfb
  4. #fb1f99

Monochromatic

  1. #7f7802
  2. #cabf04
  3. #fbef1f
  4. #fcf46a
  5. #fefab5

Shades

#fbef1f mixed progressively with black.

  1. #fbef1f
  2. #e2d71c
  3. #c9bf19
  4. #b0a716
  5. #978f13
  6. #7e7810
  7. #64600c
  8. #4b4809
  9. #323006
  10. #191803
  11. #000000

Tints

#fbef1f mixed progressively with white.

  1. #fbef1f
  2. #fbf135
  3. #fcf24c
  4. #fcf462
  5. #fdf579
  6. #fdf78f
  7. #fdf9a5
  8. #fefabc
  9. #fefcd2
  10. #fffde9
  11. #ffffff

Tones

#fbef1f mixed progressively with gray.

  1. #fbef1f
  2. #efe429
  3. #e2d932
  4. #d6ce3c
  5. #cac346
  6. #beb850
  7. #b1ac59
  8. #a5a163
  9. #99966d
  10. #8c8b76
  11. #808080

Readable text 1.2:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 17.47:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #eaeaea ≈ 0.003% of males
Achromatomaly #f1ecbb ≈ 0.001% of males
Protanopia #ffe600 ≈ 1.01% of males
Deuteranopia #ffee38 ≈ 1.27% of males
Tritanopia #ffdecc ≈ 0.0001% of males
Protanomaly #ffea00 ≈ 1.08% of males
Deuteranomaly #ffee2f ≈ 4.63% of males
Tritanomaly #ffe5a4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fbef1f {
  color: #fbef1f;
}
Background
.bg-fbef1f {
  background-color: #fbef1f;
  color: #000000;
}
Border
.border-fbef1f {
  border: 2px solid #fbef1f;
}
CSS variables
:root {
  --color-primary: #fbef1f;
  --color-primary-rgb: 251 239 31;
  --color-primary-hsl: 57 96% 55%;
}
Gradient
.gradient-fbef1f {
  background: linear-gradient(135deg, #fbef1f, #99fb1f);
}
Colored shadow
.shadow-fbef1f {
  box-shadow: 0 8px 24px rgb(251 239 31 / 0.35);
}

#fdee00 Aureolin ΔE 0.97 #ffef00 Canary Yellow ΔE 1.18 #fff600 Cadmium Yellow ΔE 1.72 #fff700 Lemon ΔE 1.95 #eee600 Titanium Yellow ΔE 2.24 #f0e130 Dandelion ΔE 3.33 #ffff31 Daffodil ΔE 3.85 #0410e0 Inverted #eaeaea Grayscale 

Aureolin
#fbef1f  rgb(251, 239, 31)  hsl(57, 96%, 55%)  Aureolin
#1f2bfb  rgb(31, 43, 251)  hsl(237, 96%, 55%)  Han Purple
#1ffbef  rgb(31, 251, 239)  hsl(177, 96%, 55%)  Turquoise Blue
#ef1ffb  rgb(239, 31, 251)  hsl(297, 96%, 55%)  Fuchsia