#E4F064#E4F064
#E4F064 is a very light, vivid yellow. Relative luminance 0.797; OKLCH L 92.0% C 0.163 H 113.7°. Best body text is #000000 at 16.95:1 contrast (WCAG AA passes).
Color values
| HEX | #E4F064 |
|---|---|
| RGB | rgb(228, 240, 100) |
| HSL | hsl(65, 82%, 67%) |
| HSV | hsv(65, 58%, 94%) |
| CMYK | cmyk(5%, 0%, 58.3%, 5.9%) |
| CIE-LAB | lab(91.57, -22.10, 64.65) |
| CIE-LCH | lch(91.57, 68.33, 108.87°) |
| OKLab | oklab(91.97% -0.0653 0.1489) |
| OKLCH | oklch(91.97% 0.163 113.7) |
| XYZ | xyz(65.4567, 79.7354, 23.9964) |
| Luminance | 0.7973 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish Tan
#FCFC81
ΔE00 4.28
Faded Yellow
#FEFF7F
ΔE00 4.40
Pastel Yellow
#FFFE71
ΔE00 4.45
Butter Yellow
#FFFD74
ΔE00 4.46
Light Yellow
#FFFE7A
ΔE00 4.46
Custard
#FFFD78
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#E4F064 #7064F0
analogous
#F0B664 #E4F064 #9EF064
triadic
#E4F064 #64E4F0 #F064E4
tetradic
#E4F064 #64F0B6 #7064F0 #F0649E
square
#E4F064 #64F0B6 #7064F0 #F0649E
split-complementary
#E4F064 #649EF0 #B664F0
monochromatic
#B7C613 #DAEB2C #E4F064 #EEF59C #F7FBD4
Accessibility & contrast
On white
1.24
#E4F064 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.95
#E4F064 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #E4F064
16.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##E4F064 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##E4F064 | 1.00 | 1.24 | 16.95 | 16.95 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE554
Deuteranopia (green-blind)
#FFE86D
Tritanopia (blue-blind)
#F2E3D2
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #e4f064; /* rgb */ color: rgb(228, 240, 100); /* oklch */ color: oklch(92.0% 0.163 113.7);
Tailwind
colors: {
custom: {
50: '#eff495',
500: '#e4f064',
950: '#000000',
},
}SCSS
$custom: #e4f064; $custom-light: #eff495; $custom-dark: #000000;
JSON
{
"hex": "#e4f064",
"rgb": {
"r": 228,
"g": 240,
"b": 100
},
"hsl": {
"h": 65.143,
"s": 82.353,
"l": 66.667
},
"oklch": {
"l": 0.91966,
"c": 0.16256,
"h": 113.7
},
"luminance": 0.79734
}Semantic roles & 50–950 ramp
primary
#E4F064
secondary
#4135C4
accent
#07DF19
background
#FFFFFC
surface
#FEFEF5
border
#D6D6CF
text
#17170E
muted
#85857F