#F3E966#F3E966
#F3E966 is a very light, vivid yellow. Relative luminance 0.783; OKLCH L 91.7% C 0.151 H 104.9°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).
Color values
| HEX | #F3E966 |
|---|---|
| RGB | rgb(243, 233, 102) |
| HSL | hsl(56, 85%, 68%) |
| HSV | hsv(56, 58%, 95%) |
| CMYK | cmyk(0%, 4.1%, 58%, 4.7%) |
| CIE-LAB | lab(90.91, -12.55, 63.40) |
| CIE-LCH | lch(90.91, 64.63, 101.19°) |
| OKLab | oklab(91.73% -0.0389 0.1461) |
| OKLCH | oklch(91.73% 0.151 104.9) |
| XYZ | xyz(68.5016, 78.2941, 24.0717) |
| Luminance | 0.7829 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish
#FAEE66
ΔE00 1.34
Sandy Yellow
#FDEE73
ΔE00 1.98
Straw
#FCF679
ΔE00 2.95
Dull Yellow
#EEDC5B
ΔE00 3.28
Manilla
#FFFA86
ΔE00 4.22
Butter Yellow
#FFFD74
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#F3E966 #6670F3
analogous
#F3A366 #F3E966 #B6F366
triadic
#F3E966 #66F3E9 #E966F3
tetradic
#F3E966 #66F3A3 #6670F3 #F366B6
square
#F3E966 #66F3A3 #6670F3 #F366B6
split-complementary
#F3E966 #66B6F3 #A366F3
monochromatic
#CEC110 #EFE12D #F3E966 #F7F19F #FCF9D7
Accessibility & contrast
On white
1.26
#F3E966 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.66
#F3E966 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #F3E966
16.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##F3E966 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##F3E966 | 1.00 | 1.26 | 16.66 | 16.66 |
| #FFFFFF | 1.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FBE158
Deuteranopia (green-blind)
#FFE86D
Tritanopia (blue-blind)
#FFDBCD
Achromatopsia (no color)
#E5E5E5
Design tokens & code
CSS
--color: #f3e966; /* rgb */ color: rgb(243, 233, 102); /* oklch */ color: oklch(91.7% 0.151 104.9);
Tailwind
colors: {
custom: {
50: '#faef96',
500: '#f3e966',
950: '#000000',
},
}SCSS
$custom: #f3e966; $custom-light: #faef96; $custom-dark: #000000;
JSON
{
"hex": "#f3e966",
"rgb": {
"r": 243,
"g": 233,
"b": 102
},
"hsl": {
"h": 55.745,
"s": 85.455,
"l": 67.647
},
"oklch": {
"l": 0.91734,
"c": 0.15122,
"h": 104.9
},
"luminance": 0.78292
}Semantic roles & 50–950 ramp
primary
#F3E966
secondary
#333ECA
accent
#13E204
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#18160E
muted
#86857F