#F9FD63#F9FD63
#F9FD63 is a very light, vivid yellow. Relative luminance 0.913; OKLCH L 96.3% C 0.173 H 110.7°. Best body text is #000000 at 19.26:1 contrast (WCAG AA passes).
Color values
| HEX | #F9FD63 |
|---|---|
| RGB | rgb(249, 253, 99) |
| HSL | hsl(62, 97%, 69%) |
| HSV | hsv(62, 61%, 99%) |
| CMYK | cmyk(1.6%, 0%, 60.9%, 0.8%) |
| CIE-LAB | lab(96.53, -20.06, 70.91) |
| CIE-LCH | lch(96.53, 73.69, 105.79°) |
| OKLab | oklab(96.32% -0.0609 0.1615) |
| OKLCH | oklch(96.32% 0.173 110.7) |
| XYZ | xyz(76.4465, 91.2930, 25.3963) |
| Luminance | 0.9129 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Canary
#FDFF63
ΔE00 0.69
Pastel Yellow
#FFFE71
ΔE00 1.59
Lemon (survey)
#FDFF52
ΔE00 1.83
Butter Yellow
#FFFD74
ΔE00 1.98
Banana Yellow
#FAFE4B
ΔE00 2.09
Custard
#FFFD78
ΔE00 2.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F9FD63 #6763FD
analogous
#FDB463 #F9FD63 #ACFD63
triadic
#F9FD63 #63F9FD #FD63F9
tetradic
#F9FD63 #63FDB4 #6763FD #FD63AC
square
#F9FD63 #63FDB4 #6763FD #FD63AC
split-complementary
#F9FD63 #63ACFD #B463FD
monochromatic
#DDE303 #F7FC27 #F9FD63 #FBFE9F #FEFFDC
Accessibility & contrast
On white
1.09
#F9FD63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.26
#F9FD63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F9FD63
19.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F9FD63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F9FD63 | 1.00 | 1.09 | 19.26 | 19.26 |
| #FFFFFF | 1.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF350
Deuteranopia (green-blind)
#FFF76D
Tritanopia (blue-blind)
#FFEEDD
Achromatopsia (no color)
#F5F5F5
Design tokens & code
CSS
--color: #f9fd63; /* rgb */ color: rgb(249, 253, 99); /* oklch */ color: oklch(96.3% 0.173 110.7);
Tailwind
colors: {
custom: {
50: '#fefd96',
500: '#f9fd63',
950: '#000000',
},
}SCSS
$custom: #f9fd63; $custom-light: #fefd96; $custom-dark: #000000;
JSON
{
"hex": "#f9fd63",
"rgb": {
"r": 249,
"g": 253,
"b": 99
},
"hsl": {
"h": 61.558,
"s": 97.468,
"l": 69.02
},
"oklch": {
"l": 0.96317,
"c": 0.17263,
"h": 110.7
},
"luminance": 0.91291
}Semantic roles & 50–950 ramp
primary
#F9FD63
secondary
#312DD7
accent
#00E606
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F