#F0EE63#F0EE63
#F0EE63 is a very light, vivid yellow. Relative luminance 0.806; OKLCH L 92.5% C 0.159 H 108.4°. Best body text is #000000 at 17.11:1 contrast (WCAG AA passes).
Color values
| HEX | #F0EE63 |
|---|---|
| RGB | rgb(240, 238, 99) |
| HSL | hsl(59, 82%, 66%) |
| HSV | hsv(59, 59%, 94%) |
| CMYK | cmyk(0%, 0.8%, 58.8%, 5.9%) |
| CIE-LAB | lab(91.94, -16.41, 65.75) |
| CIE-LCH | lch(91.94, 67.76, 104.02°) |
| OKLab | oklab(92.49% -0.0501 0.1508) |
| OKLCH | oklch(92.49% 0.159 108.4) |
| XYZ | xyz(68.7639, 80.5771, 23.7326) |
| Luminance | 0.8057 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish
#FAEE66
ΔE00 2.40
Straw
#FCF679
ΔE00 2.58
Butter Yellow
#FFFD74
ΔE00 3.14
Custard
#FFFD78
ΔE00 3.23
Pastel Yellow
#FFFE71
ΔE00 3.28
Light Yellow
#FFFE7A
ΔE00 3.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F0EE63 #6365F0
analogous
#F0A863 #F0EE63 #ACF063
triadic
#F0EE63 #63F0EE #EE63F0
tetradic
#F0EE63 #63F0A8 #6365F0 #F063AC
square
#F0EE63 #63F0A8 #6365F0 #F063AC
split-complementary
#F0EE63 #63ACF0 #A863F0
monochromatic
#C6C313 #EBE82B #F0EE63 #F5F49B #FBFAD3
Accessibility & contrast
On white
1.23
#F0EE63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.11
#F0EE63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F0EE63
17.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F0EE63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F0EE63 | 1.00 | 1.23 | 17.11 | 17.11 |
| #FFFFFF | 1.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE553
Deuteranopia (green-blind)
#FFEA6B
Tritanopia (blue-blind)
#FFE0D0
Achromatopsia (no color)
#E8E8E8
Design tokens & code
CSS
--color: #f0ee63; /* rgb */ color: rgb(240, 238, 99); /* oklch */ color: oklch(92.5% 0.159 108.4);
Tailwind
colors: {
custom: {
50: '#f8f395',
500: '#f0ee63',
950: '#000000',
},
}SCSS
$custom: #f0ee63; $custom-light: #f8f395; $custom-dark: #000000;
JSON
{
"hex": "#f0ee63",
"rgb": {
"r": 240,
"g": 238,
"b": 99
},
"hsl": {
"h": 59.149,
"s": 82.456,
"l": 66.471
},
"oklch": {
"l": 0.92488,
"c": 0.1589,
"h": 108.4
},
"luminance": 0.80575
}Semantic roles & 50–950 ramp
primary
#F0EE63
secondary
#3436C3
accent
#0ADF07
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#18170E
muted
#86857F