#F3EF68#F3EF68
#F3EF68 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 93.0% C 0.155 H 107.5°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).
Color values
| HEX | #F3EF68 |
|---|---|
| RGB | rgb(243, 239, 104) |
| HSL | hsl(58, 85%, 68%) |
| HSV | hsv(58, 57%, 95%) |
| CMYK | cmyk(0%, 1.6%, 57.2%, 4.7%) |
| CIE-LAB | lab(92.48, -15.35, 64.28) |
| CIE-LCH | lch(92.48, 66.09, 103.43°) |
| OKLab | oklab(92.99% -0.0467 0.1482) |
| OKLCH | oklch(92.99% 0.155 107.5) |
| XYZ | xyz(70.3295, 81.7892, 25.1762) |
| Luminance | 0.8179 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish
#FAEE66
ΔE00 1.95
Straw
#FCF679
ΔE00 2.00
Butter Yellow
#FFFD74
ΔE00 2.86
Custard
#FFFD78
ΔE00 2.90
Sandy Yellow
#FDEE73
ΔE00 2.90
Pastel Yellow
#FFFE71
ΔE00 3.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F3EF68 #686CF3
analogous
#F3A968 #F3EF68 #B2F368
triadic
#F3EF68 #68F3EF #EF68F3
tetradic
#F3EF68 #68F3A9 #686CF3 #F368B2
square
#F3EF68 #68F3A9 #686CF3 #F368B2
split-complementary
#F3EF68 #68B2F3 #A968F3
monochromatic
#D0CB11 #EEE92F #F3EF68 #F8F5A1 #FCFBD9
Accessibility & contrast
On white
1.21
#F3EF68 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.36
#F3EF68 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F3EF68
17.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F3EF68 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F3EF68 | 1.00 | 1.21 | 17.36 | 17.36 |
| #FFFFFF | 1.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE659
Deuteranopia (green-blind)
#FFEC70
Tritanopia (blue-blind)
#FFE1D2
Achromatopsia (no color)
#E9E9E9
Design tokens & code
CSS
--color: #f3ef68; /* rgb */ color: rgb(243, 239, 104); /* oklch */ color: oklch(93.0% 0.155 107.5);
Tailwind
colors: {
custom: {
50: '#faf498',
500: '#f3ef68',
950: '#000000',
},
}SCSS
$custom: #f3ef68; $custom-light: #faf498; $custom-dark: #000000;
JSON
{
"hex": "#f3ef68",
"rgb": {
"r": 243,
"g": 239,
"b": 104
},
"hsl": {
"h": 58.273,
"s": 85.276,
"l": 68.039
},
"oklch": {
"l": 0.92988,
"c": 0.15542,
"h": 107.5
},
"luminance": 0.81787
}Semantic roles & 50–950 ramp
primary
#F3EF68
secondary
#3438CC
accent
#0AE204
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#18170E
muted
#86857F