#F4FE63#F4FE63
#F4FE63 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.1% C 0.175 H 112.7°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).
Color values
| HEX | #F4FE63 |
|---|---|
| RGB | rgb(244, 254, 99) |
| HSL | hsl(64, 99%, 69%) |
| HSV | hsv(64, 61%, 100%) |
| CMYK | cmyk(3.9%, 0%, 61%, 0.4%) |
| CIE-LAB | lab(96.42, -22.51, 70.67) |
| CIE-LCH | lch(96.42, 74.17, 107.67°) |
| OKLab | oklab(96.14% -0.0675 0.1612) |
| OKLCH | oklch(96.14% 0.175 112.7) |
| XYZ | xyz(75.0041, 91.0191, 25.4193) |
| Luminance | 0.9102 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Canary
#FDFF63
ΔE00 1.81
Pastel Yellow
#FFFE71
ΔE00 2.53
Lemon (survey)
#FDFF52
ΔE00 2.63
Banana Yellow
#FAFE4B
ΔE00 2.66
Butter Yellow
#FFFD74
ΔE00 2.87
Light Yellow
#FFFE7A
ΔE00 3.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F4FE63 #6D63FE
analogous
#FEBB63 #F4FE63 #A7FE63
triadic
#F4FE63 #63F4FE #FE63F4
tetradic
#F4FE63 #63FEBB #6D63FE #FE63A7
square
#F4FE63 #63FEBB #6D63FE #FE63A7
split-complementary
#F4FE63 #63A7FE #BB63FE
monochromatic
#D6E501 #F0FE26 #F4FE63 #F8FEA0 #FDFFDD
Accessibility & contrast
On white
1.09
#F4FE63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.20
#F4FE63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F4FE63
19.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F4FE63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F4FE63 | 1.00 | 1.09 | 19.20 | 19.20 |
| #FFFFFF | 1.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF350
Deuteranopia (green-blind)
#FFF66D
Tritanopia (blue-blind)
#FFF0DE
Achromatopsia (no color)
#F5F5F5
Design tokens & code
CSS
--color: #f4fe63; /* rgb */ color: rgb(244, 254, 99); /* oklch */ color: oklch(96.1% 0.175 112.7);
Tailwind
colors: {
custom: {
50: '#fbfe96',
500: '#f4fe63',
950: '#000000',
},
}SCSS
$custom: #f4fe63; $custom-light: #fbfe96; $custom-dark: #000000;
JSON
{
"hex": "#f4fe63",
"rgb": {
"r": 244,
"g": 254,
"b": 99
},
"hsl": {
"h": 63.871,
"s": 98.726,
"l": 69.216
},
"oklch": {
"l": 0.96135,
"c": 0.17473,
"h": 112.7
},
"luminance": 0.91018
}Semantic roles & 50–950 ramp
primary
#F4FE63
secondary
#382DD9
accent
#00E60F
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F