#F3F550#F3F550
#F3F550 is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.0% C 0.179 H 110.1°. Best body text is #000000 at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #F3F550 |
|---|---|
| RGB | rgb(243, 245, 80) |
| HSL | hsl(61, 89%, 64%) |
| HSV | hsv(61, 67%, 96%) |
| CMYK | cmyk(0.8%, 0%, 67.3%, 3.9%) |
| CIE-LAB | lab(93.86, -19.71, 75.27) |
| CIE-LCH | lch(93.86, 77.81, 104.68°) |
| OKLab | oklab(94.03% -0.0614 0.1681) |
| OKLCH | oklch(94.03% 0.179 110.1) |
| XYZ | xyz(71.0649, 84.9407, 20.2396) |
| Luminance | 0.8494 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Off Yellow
#F1F33F
ΔE00 1.20
Banana Yellow
#FAFE4B
ΔE00 2.03
Lemon (survey)
#FDFF52
ΔE00 2.11
Canary
#FDFF63
ΔE00 2.23
Canary Yellow
#FFFE40
ΔE00 2.78
Pastel Yellow
#FFFE71
ΔE00 3.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F3F550 #5250F5
analogous
#F5A450 #F3F550 #A0F550
triadic
#F3F550 #50F3F5 #F550F3
tetradic
#F3F550 #50F5A4 #5250F5 #F550A0
square
#F3F550 #50F5A4 #5250F5 #F550A0
split-complementary
#F3F550 #50A0F5 #A450F5
monochromatic
#BDC00B #EFF216 #F3F550 #F7F88A #FBFCC4
Accessibility & contrast
On white
1.17
#F3F550 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.99
#F3F550 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F3F550
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F3F550 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F3F550 | 1.00 | 1.17 | 17.99 | 17.99 |
| #FFFFFF | 1.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEB36
Deuteranopia (green-blind)
#FFF05C
Tritanopia (blue-blind)
#FFE6D4
Achromatopsia (no color)
#EDEDED
Design tokens & code
CSS
--color: #f3f550; /* rgb */ color: rgb(243, 245, 80); /* oklch */ color: oklch(94.0% 0.179 110.1);
Tailwind
colors: {
custom: {
50: '#fbf88a',
500: '#f3f550',
950: '#000000',
},
}SCSS
$custom: #f3f550; $custom-light: #fbf88a; $custom-dark: #000000;
JSON
{
"hex": "#f3f550",
"rgb": {
"r": 243,
"g": 245,
"b": 80
},
"hsl": {
"h": 60.727,
"s": 89.189,
"l": 63.725
},
"oklch": {
"l": 0.94027,
"c": 0.17897,
"h": 110.1
},
"luminance": 0.84939
}Semantic roles & 50–950 ramp
primary
#F3F550
secondary
#2E2CBD
accent
#00E603
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18170C
muted
#86857F