#FDF978#FDF978
#FDF978 is a very light, vivid yellow. Relative luminance 0.900; OKLCH L 96.0% C 0.151 H 107.3°. Best body text is #000000 at 19.00:1 contrast (WCAG AA passes).
Color values
| HEX | #FDF978 |
|---|---|
| RGB | rgb(253, 249, 120) |
| HSL | hsl(58, 97%, 73%) |
| HSV | hsv(58, 53%, 99%) |
| CMYK | cmyk(0%, 1.6%, 52.6%, 0.8%) |
| CIE-LAB | lab(95.99, -15.06, 61.47) |
| CIE-LCH | lch(95.99, 63.28, 103.77°) |
| OKLab | oklab(96.02% -0.0448 0.1438) |
| OKLCH | oklch(96.02% 0.151 107.3) |
| XYZ | xyz(77.7760, 89.9922, 31.0389) |
| Luminance | 0.8999 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Straw
#FCF679
ΔE00 0.80
Custard
#FFFD78
ΔE00 0.93
Light Yellow
#FFFE7A
ΔE00 1.15
Butter Yellow
#FFFD74
ΔE00 1.15
Yellowish Tan
#FCFC81
ΔE00 1.39
Banana (survey)
#FFFF7E
ΔE00 1.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FDF978 #787CFD
analogous
#FDB678 #FDF978 #BFFD78
triadic
#FDF978 #78FDF9 #F978FD
tetradic
#FDF978 #78FDB6 #787CFD #FD78BF
square
#FDF978 #78FDB6 #787CFD #FD78BF
split-complementary
#FDF978 #78BFFD #B678FD
monochromatic
#F7F004 #FCF63C #FDF978 #FEFCB4 #FFFEE1
Accessibility & contrast
On white
1.11
#FDF978 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.00
#FDF978 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FDF978
19.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FDF978 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FDF978 | 1.00 | 1.11 | 19.00 | 19.00 |
| #FFFFFF | 1.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF16B
Deuteranopia (green-blind)
#FFF67F
Tritanopia (blue-blind)
#FFEBDC
Achromatopsia (no color)
#F3F3F3
Design tokens & code
CSS
--color: #fdf978; /* rgb */ color: rgb(253, 249, 120); /* oklch */ color: oklch(96.0% 0.151 107.3);
Tailwind
colors: {
custom: {
50: '#fffba2',
500: '#fdf978',
950: '#000000',
},
}SCSS
$custom: #fdf978; $custom-light: #fffba2; $custom-dark: #000000;
JSON
{
"hex": "#fdf978",
"rgb": {
"r": 253,
"g": 249,
"b": 120
},
"hsl": {
"h": 58.195,
"s": 97.08,
"l": 73.137
},
"oklch": {
"l": 0.96024,
"c": 0.15059,
"h": 107.3
},
"luminance": 0.8999
}Semantic roles & 50–950 ramp
primary
#FDF978
secondary
#3F44DA
accent
#07E600
background
#FFFFFC
surface
#FFFFF6
border
#D7D7D0
text
#18170F
muted
#868580