#FEFF78#FEFF78
#FEFF78 is a very light, vivid yellow. Relative luminance 0.939; OKLCH L 97.3% C 0.157 H 109.4°. Best body text is #000000 at 19.79:1 contrast (WCAG AA passes).
Color values
| HEX | #FEFF78 |
|---|---|
| RGB | rgb(254, 255, 120) |
| HSL | hsl(60, 100%, 74%) |
| HSV | hsv(60, 53%, 100%) |
| CMYK | cmyk(0.4%, 0%, 52.9%, 0%) |
| CIE-LAB | lab(97.61, -17.57, 63.35) |
| CIE-LCH | lch(97.61, 65.74, 105.50°) |
| OKLab | oklab(97.33% -0.052 0.1478) |
| OKLCH | oklch(97.33% 0.157 109.4) |
| XYZ | xyz(80.0252, 93.9489, 31.6841) |
| Luminance | 0.9395 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Light Yellow
#FFFE7A
ΔE00 0.53
Banana (survey)
#FFFF7E
ΔE00 0.69
Custard
#FFFD78
ΔE00 0.74
Faded Yellow
#FEFF7F
ΔE00 0.81
Butter Yellow
#FFFD74
ΔE00 0.83
Pastel Yellow
#FFFE71
ΔE00 0.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FEFF78 #7978FF
analogous
#FFBC78 #FEFF78 #BAFF78
triadic
#FEFF78 #78FEFF #FF78FE
tetradic
#FEFF78 #78FFBC #7978FF #FF78BA
square
#FEFF78 #78FFBC #7978FF #FF78BA
split-complementary
#FEFF78 #78BAFF #BC78FF
monochromatic
#FBFD00 #FEFF3B #FEFF78 #FEFFB5 #FFFFE0
Accessibility & contrast
On white
1.06
#FEFF78 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.79
#FEFF78 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FEFF78
19.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FEFF78 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FEFF78 | 1.00 | 1.06 | 19.79 | 19.79 |
| #FFFFFF | 1.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF66B
Deuteranopia (green-blind)
#FFFA7F
Tritanopia (blue-blind)
#FFF1E1
Achromatopsia (no color)
#F8F8F8
Design tokens & code
CSS
--color: #feff78; /* rgb */ color: rgb(254, 255, 120); /* oklch */ color: oklch(97.3% 0.157 109.4);
Tailwind
colors: {
custom: {
50: '#ffffa3',
500: '#feff78',
950: '#000000',
},
}SCSS
$custom: #feff78; $custom-light: #ffffa3; $custom-dark: #000000;
JSON
{
"hex": "#feff78",
"rgb": {
"r": 254,
"g": 255,
"b": 120
},
"hsl": {
"h": 60.444,
"s": 100,
"l": 73.529
},
"oklch": {
"l": 0.97332,
"c": 0.1567,
"h": 109.4
},
"luminance": 0.93947
}Semantic roles & 50–950 ramp
primary
#FEFF78
secondary
#3F3EDD
accent
#00E602
background
#FFFFFC
surface
#FFFFF6
border
#D7D7D0
text
#18170F
muted
#868580