#F3EB63#F3EB63
#F3EB63 is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 92.1% C 0.156 H 105.9°. Best body text is #000000 at 16.87:1 contrast (WCAG AA passes).
Color values
| HEX | #F3EB63 |
|---|---|
| RGB | rgb(243, 235, 99) |
| HSL | hsl(57, 86%, 67%) |
| HSV | hsv(57, 59%, 95%) |
| CMYK | cmyk(0%, 3.3%, 59.3%, 4.7%) |
| CIE-LAB | lab(91.40, -13.74, 65.22) |
| CIE-LCH | lch(91.40, 66.65, 101.89°) |
| OKLab | oklab(92.12% -0.0426 0.1496) |
| OKLCH | oklch(92.12% 0.156 105.9) |
| XYZ | xyz(68.9249, 79.3745, 23.4921) |
| Luminance | 0.7937 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish
#FAEE66
ΔE00 1.24
Sandy Yellow
#FDEE73
ΔE00 2.38
Straw
#FCF679
ΔE00 2.73
Butter Yellow
#FFFD74
ΔE00 3.81
Dull Yellow
#EEDC5B
ΔE00 3.87
Custard
#FFFD78
ΔE00 3.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F3EB63 #636BF3
analogous
#F3A363 #F3EB63 #B3F363
triadic
#F3EB63 #63F3EB #EB63F3
tetradic
#F3EB63 #63F3A3 #636BF3 #F363B3
square
#F3EB63 #63F3A3 #636BF3 #F363B3
split-complementary
#F3EB63 #63B3F3 #A363F3
monochromatic
#CCC110 #EFE42A #F3EB63 #F7F29C #FCFAD5
Accessibility & contrast
On white
1.24
#F3EB63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.87
#F3EB63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F3EB63
16.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F3EB63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F3EB63 | 1.00 | 1.24 | 16.87 | 16.87 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FDE354
Deuteranopia (green-blind)
#FFE96B
Tritanopia (blue-blind)
#FFDDCE
Achromatopsia (no color)
#E6E6E6
Design tokens & code
CSS
--color: #f3eb63; /* rgb */ color: rgb(243, 235, 99); /* oklch */ color: oklch(92.1% 0.156 105.9);
Tailwind
colors: {
custom: {
50: '#faf194',
500: '#f3eb63',
950: '#000000',
},
}SCSS
$custom: #f3eb63; $custom-light: #faf194; $custom-dark: #000000;
JSON
{
"hex": "#f3eb63",
"rgb": {
"r": 243,
"g": 235,
"b": 99
},
"hsl": {
"h": 56.667,
"s": 85.714,
"l": 67.059
},
"oklch": {
"l": 0.92115,
"c": 0.15558,
"h": 105.9
},
"luminance": 0.79372
}Semantic roles & 50–950 ramp
primary
#F3EB63
secondary
#323AC8
accent
#10E203
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#18160E
muted
#86857F