#E4F57B#E4F57B
#E4F57B is a very light, vivid yellow. Relative luminance 0.832; OKLCH L 93.3% C 0.148 H 115.9°. Best body text is #000000 at 17.65:1 contrast (WCAG AA passes).
Color values
| HEX | #E4F57B |
|---|---|
| RGB | rgb(228, 245, 123) |
| HSL | hsl(68, 86%, 72%) |
| HSV | hsv(68, 50%, 96%) |
| CMYK | cmyk(6.9%, 0%, 49.8%, 3.9%) |
| CIE-LAB | lab(93.11, -22.64, 56.27) |
| CIE-LCH | lch(93.11, 60.65, 111.92°) |
| OKLab | oklab(93.28% -0.0647 0.1332) |
| OKLCH | oklch(93.28% 0.148 115.9) |
| XYZ | xyz(68.2234, 83.2297, 31.2060) |
| Luminance | 0.8323 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish Tan
#FCFC81
ΔE00 4.39
Faded Yellow
#FEFF7F
ΔE00 4.61
Pale Yellow
#FFFF84
ΔE00 4.70
Butter
#FFFF81
ΔE00 4.76
Banana (survey)
#FFFF7E
ΔE00 4.86
Light Yellow
#FFFE7A
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#E4F57B #8C7BF5
analogous
#F5C97B #E4F57B #A7F57B
triadic
#E4F57B #7BE4F5 #F57BE4
tetradic
#E4F57B #7BF5C9 #8C7BF5 #F57BA7
square
#E4F57B #7BF5C9 #8C7BF5 #F57BA7
split-complementary
#E4F57B #7BA7F5 #C97BF5
monochromatic
#C7E411 #D8F142 #E4F57B #F0F9B4 #F9FDE3
Accessibility & contrast
On white
1.19
#E4F57B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.65
#E4F57B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #E4F57B
17.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##E4F57B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##E4F57B | 1.00 | 1.19 | 17.65 | 17.65 |
| #FFFFFF | 1.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEA70
Deuteranopia (green-blind)
#FFEC82
Tritanopia (blue-blind)
#F0E9D9
Achromatopsia (no color)
#EBEBEB
Design tokens & code
CSS
--color: #e4f57b; /* rgb */ color: rgb(228, 245, 123); /* oklch */ color: oklch(93.3% 0.148 115.9);
Tailwind
colors: {
custom: {
50: '#eef8a4',
500: '#e4f57b',
950: '#000000',
},
}SCSS
$custom: #e4f57b; $custom-light: #eef8a4; $custom-dark: #000000;
JSON
{
"hex": "#e4f57b",
"rgb": {
"r": 228,
"g": 245,
"b": 123
},
"hsl": {
"h": 68.361,
"s": 85.915,
"l": 72.157
},
"oklch": {
"l": 0.93278,
"c": 0.14802,
"h": 115.9
},
"luminance": 0.83229
}Semantic roles & 50–950 ramp
primary
#E4F57B
secondary
#5744D0
accent
#03E222
background
#FFFFFC
surface
#FEFEF6
border
#D6D6D0
text
#17170F
muted
#858580