#F0F558#F0F558
#F0F558 is a very light, vivid yellow. Relative luminance 0.845; OKLCH L 93.8% C 0.174 H 111.1°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).
Color values
| HEX | #F0F558 |
|---|---|
| RGB | rgb(240, 245, 88) |
| HSL | hsl(62, 89%, 65%) |
| HSV | hsv(62, 64%, 96%) |
| CMYK | cmyk(2%, 0%, 64.1%, 3.9%) |
| CIE-LAB | lab(93.68, -20.48, 72.03) |
| CIE-LCH | lch(93.68, 74.89, 105.87°) |
| OKLab | oklab(93.85% -0.0627 0.1626) |
| OKLCH | oklch(93.85% 0.174 111.1) |
| XYZ | xyz(70.3512, 84.5364, 21.8419) |
| Luminance | 0.8454 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Off Yellow
#F1F33F
ΔE00 2.10
Canary
#FDFF63
ΔE00 2.25
Banana Yellow
#FAFE4B
ΔE00 2.58
Lemon (survey)
#FDFF52
ΔE00 2.64
Pastel Yellow
#FFFE71
ΔE00 2.82
Butter Yellow
#FFFD74
ΔE00 3.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F0F558 #5D58F5
analogous
#F5AC58 #F0F558 #A1F558
triadic
#F0F558 #58F0F5 #F558F0
tetradic
#F0F558 #58F5AC #5D58F5 #F558A1
square
#F0F558 #58F5AC #5D58F5 #F558A1
split-complementary
#F0F558 #58A1F5 #AC58F5
monochromatic
#C1C70C #EBF21E #F0F558 #F5F892 #FAFCCB
Accessibility & contrast
On white
1.17
#F0F558 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.91
#F0F558 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F0F558
17.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F0F558 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F0F558 | 1.00 | 1.17 | 17.91 | 17.91 |
| #FFFFFF | 1.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEB43
Deuteranopia (green-blind)
#FFEF63
Tritanopia (blue-blind)
#FFE7D5
Achromatopsia (no color)
#EDEDED
Design tokens & code
CSS
--color: #f0f558; /* rgb */ color: rgb(240, 245, 88); /* oklch */ color: oklch(93.8% 0.174 111.1);
Tailwind
colors: {
custom: {
50: '#f8f88f',
500: '#f0f558',
950: '#000000',
},
}SCSS
$custom: #f0f558; $custom-light: #f8f88f; $custom-dark: #000000;
JSON
{
"hex": "#f0f558",
"rgb": {
"r": 240,
"g": 245,
"b": 88
},
"hsl": {
"h": 61.911,
"s": 88.701,
"l": 65.294
},
"oklch": {
"l": 0.93849,
"c": 0.17424,
"h": 111.1
},
"luminance": 0.84535
}Semantic roles & 50–950 ramp
primary
#F0F558
secondary
#322EC3
accent
#00E507
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18170D
muted
#86857F