#FEFF9B#FEFF9B
#FEFF9B is a very light, vivid yellow. Relative luminance 0.950; OKLCH L 97.8% C 0.122 H 109.0°. Best body text is #000000 at 19.99:1 contrast (WCAG AA passes).
Color values
| HEX | #FEFF9B |
|---|---|
| RGB | rgb(254, 255, 155) |
| HSL | hsl(61, 100%, 80%) |
| HSV | hsv(61, 39%, 100%) |
| CMYK | cmyk(0.4%, 0%, 39.2%, 0%) |
| CIE-LAB | lab(98.02, -14.40, 47.62) |
| CIE-LCH | lch(98.02, 49.75, 106.83°) |
| OKLab | oklab(97.79% -0.0398 0.1158) |
| OKLCH | oklch(97.79% 0.122 109) |
| XYZ | xyz(82.5506, 94.9590, 44.9843) |
| Luminance | 0.9496 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Manilla
#FFFA86
ΔE00 2.99
Buff
#FEF69E
ΔE00 3.12
Pale Yellow
#FFFF84
ΔE00 3.16
Yellowish Tan
#FCFC81
ΔE00 3.26
Butter
#FFFF81
ΔE00 3.52
Faded Yellow
#FEFF7F
ΔE00 3.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FEFF9B #9C9BFF
analogous
#FFCE9B #FEFF9B #CCFF9B
triadic
#FEFF9B #9BFEFF #FF9BFE
tetradic
#FEFF9B #9BFFCE #9C9BFF #FF9BCC
square
#FEFF9B #9BFFCE #9C9BFF #FF9BCC
split-complementary
#FEFF9B #9BCCFF #CE9BFF
monochromatic
#FDFF21 #FDFF5E #FEFF9B #FFFFD8 #FFFFE0
Accessibility & contrast
On white
1.05
#FEFF9B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.99
#FEFF9B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FEFF9B
19.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FEFF9B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FEFF9B | 1.00 | 1.05 | 19.99 | 19.99 |
| #FFFFFF | 1.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF793
Deuteranopia (green-blind)
#FFFB9F
Tritanopia (blue-blind)
#FFF4E7
Achromatopsia (no color)
#F9F9F9
Design tokens & code
CSS
--color: #feff9b; /* rgb */ color: rgb(254, 255, 155); /* oklch */ color: oklch(97.8% 0.122 109.0);
Tailwind
colors: {
custom: {
50: '#ffffba',
500: '#feff9b',
950: '#000000',
},
}SCSS
$custom: #feff9b; $custom-light: #ffffba; $custom-dark: #000000;
JSON
{
"hex": "#feff9b",
"rgb": {
"r": 254,
"g": 255,
"b": 155
},
"hsl": {
"h": 60.6,
"s": 100,
"l": 80.392
},
"oklch": {
"l": 0.97786,
"c": 0.12241,
"h": 109
},
"luminance": 0.94957
}Semantic roles & 50–950 ramp
primary
#FEFF9B
secondary
#5D5CE2
accent
#00E602
background
#FFFFFD
surface
#FFFFF8
border
#D7D7D1
text
#181712
muted
#868582