#EFF364#EFF364
#EFF364 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.5% C 0.163 H 110.7°. Best body text is #000000 at 17.67:1 contrast (WCAG AA passes).
Color values
| HEX | #EFF364 |
|---|---|
| RGB | rgb(239, 243, 100) |
| HSL | hsl(62, 86%, 67%) |
| HSV | hsv(62, 59%, 95%) |
| CMYK | cmyk(1.6%, 0%, 58.8%, 4.7%) |
| CIE-LAB | lab(93.18, -19.17, 66.65) |
| CIE-LCH | lch(93.18, 69.36, 106.05°) |
| OKLab | oklab(93.46% -0.0577 0.1529) |
| OKLCH | oklch(93.46% 0.163 110.7) |
| XYZ | xyz(69.9494, 83.3737, 24.4621) |
| Luminance | 0.8337 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Pastel Yellow
#FFFE71
ΔE00 2.69
Butter Yellow
#FFFD74
ΔE00 2.70
Custard
#FFFD78
ΔE00 2.82
Canary
#FDFF63
ΔE00 2.83
Light Yellow
#FFFE7A
ΔE00 2.93
Straw
#FCF679
ΔE00 2.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFF364 #6864F3
analogous
#F3AF64 #EFF364 #A8F364
triadic
#EFF364 #64EFF3 #F364EF
tetradic
#EFF364 #64F3AF #6864F3 #F364A8
square
#EFF364 #64F3AF #6864F3 #F364A8
split-complementary
#EFF364 #64A8F3 #AF64F3
monochromatic
#C7CD10 #E9EF2B #EFF364 #F5F79D #FBFCD6
Accessibility & contrast
On white
1.19
#EFF364 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.67
#EFF364 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFF364
17.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFF364 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFF364 | 1.00 | 1.19 | 17.67 | 17.67 |
| #FFFFFF | 1.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE954
Deuteranopia (green-blind)
#FFED6D
Tritanopia (blue-blind)
#FEE5D5
Achromatopsia (no color)
#EBEBEB
Design tokens & code
CSS
--color: #eff364; /* rgb */ color: rgb(239, 243, 100); /* oklch */ color: oklch(93.5% 0.163 110.7);
Tailwind
colors: {
custom: {
50: '#f7f695',
500: '#eff364',
950: '#000000',
},
}SCSS
$custom: #eff364; $custom-light: #f7f695; $custom-dark: #000000;
JSON
{
"hex": "#eff364",
"rgb": {
"r": 239,
"g": 243,
"b": 100
},
"hsl": {
"h": 61.678,
"s": 85.629,
"l": 67.255
},
"oklch": {
"l": 0.93457,
"c": 0.16341,
"h": 110.7
},
"luminance": 0.83372
}Semantic roles & 50–950 ramp
primary
#EFF364
secondary
#3732C9
accent
#03E20A
background
#FFFFFC
surface
#FFFEF5
border
#D7D6CF
text
#18170E
muted
#86857F