#FFFC4B#FFFC4B
#FFFC4B is a very light, vivid yellow. Relative luminance 0.914; OKLCH L 96.4% C 0.186 H 108.5°. Best body text is #000000 at 19.28:1 contrast (WCAG AA passes).
Color values
| HEX | #FFFC4B |
|---|---|
| RGB | rgb(255, 252, 75) |
| HSL | hsl(59, 100%, 65%) |
| HSV | hsv(59, 71%, 100%) |
| CMYK | cmyk(0%, 1.2%, 70.6%, 0%) |
| CIE-LAB | lab(96.57, -18.46, 79.98) |
| CIE-LCH | lch(96.57, 82.08, 103.00°) |
| OKLab | oklab(96.41% -0.059 0.1768) |
| OKLCH | oklch(96.41% 0.186 108.5) |
| XYZ | xyz(77.3233, 91.3913, 20.2224) |
| Luminance | 0.9139 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Canary Yellow
#FFFE40
ΔE00 0.93
Lemon (survey)
#FDFF52
ΔE00 1.27
Sunshine Yellow
#FFFD37
ΔE00 1.30
Banana Yellow
#FAFE4B
ΔE00 1.48
Lemon Yellow
#FDFF38
ΔE00 1.59
Off Yellow
#F1F33F
ΔE00 2.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FFFC4B #4B4EFF
analogous
#FFA24B #FFFC4B #A8FF4B
triadic
#FFFC4B #4BFFFC #FC4BFF
tetradic
#FFFC4B #4BFFA2 #4B4EFF #FF4BA8
square
#FFFC4B #4BFFA2 #4B4EFF #FF4BA8
split-complementary
#FFFC4B #4BA8FF #A24BFF
monochromatic
#D0CC00 #FFFB0E #FFFC4B #FFFD88 #FFFEC5
Accessibility & contrast
On white
1.09
#FFFC4B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.28
#FFFC4B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FFFC4B
19.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FFFC4B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FFFC4B | 1.00 | 1.09 | 19.28 | 19.28 |
| #FFFFFF | 1.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF22A
Deuteranopia (green-blind)
#FFF858
Tritanopia (blue-blind)
#FFECDA
Achromatopsia (no color)
#F5F5F5
Design tokens & code
CSS
--color: #fffc4b; /* rgb */ color: rgb(255, 252, 75); /* oklch */ color: oklch(96.4% 0.186 108.5);
Tailwind
colors: {
custom: {
50: '#fffd88',
500: '#fffc4b',
950: '#000000',
},
}SCSS
$custom: #fffc4b; $custom-light: #fffd88; $custom-dark: #000000;
JSON
{
"hex": "#fffc4b",
"rgb": {
"r": 255,
"g": 252,
"b": 75
},
"hsl": {
"h": 59,
"s": 100,
"l": 64.706
},
"oklch": {
"l": 0.9641,
"c": 0.18643,
"h": 108.5
},
"luminance": 0.91389
}Semantic roles & 50–950 ramp
primary
#FFFC4B
secondary
#2427CA
accent
#04E600
background
#FFFFFC
surface
#FFFFF4
border
#D7D7CE
text
#19170C
muted
#87857F