#E3F066#E3F066
#E3F066 is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 91.9% C 0.161 H 114.1°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).
Color values
| HEX | #E3F066 |
|---|---|
| RGB | rgb(227, 240, 102) |
| HSL | hsl(66, 82%, 67%) |
| HSV | hsv(66, 58%, 94%) |
| CMYK | cmyk(5.4%, 0%, 57.5%, 5.9%) |
| CIE-LAB | lab(91.51, -22.35, 63.72) |
| CIE-LCH | lch(91.51, 67.53, 109.33°) |
| OKLab | oklab(91.91% -0.0658 0.1471) |
| OKLCH | oklch(91.91% 0.161 114.1) |
| XYZ | xyz(65.2383, 79.6115, 24.4977) |
| Luminance | 0.7961 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish Tan
#FCFC81
ΔE00 4.35
Faded Yellow
#FEFF7F
ΔE00 4.50
Light Yellow
#FFFE7A
ΔE00 4.61
Banana (survey)
#FFFF7E
ΔE00 4.64
Custard
#FFFD78
ΔE00 4.64
Butter Yellow
#FFFD74
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#E3F066 #7366F0
analogous
#F0B866 #E3F066 #9EF066
triadic
#E3F066 #66E3F0 #F066E3
tetradic
#E3F066 #66F0B8 #7366F0 #F0669E
square
#E3F066 #66F0B8 #7366F0 #F0669E
split-complementary
#E3F066 #669EF0 #B866F0
monochromatic
#B7C814 #D9EB2E #E3F066 #EDF59E #F7FBD5
Accessibility & contrast
On white
1.24
#E3F066 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.92
#E3F066 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #E3F066
16.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##E3F066 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##E3F066 | 1.00 | 1.24 | 16.92 | 16.92 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE557
Deuteranopia (green-blind)
#FFE86E
Tritanopia (blue-blind)
#F0E3D2
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #e3f066; /* rgb */ color: rgb(227, 240, 102); /* oklch */ color: oklch(91.9% 0.161 114.1);
Tailwind
colors: {
custom: {
50: '#eef496',
500: '#e3f066',
950: '#000000',
},
}SCSS
$custom: #e3f066; $custom-light: #eef496; $custom-dark: #000000;
JSON
{
"hex": "#e3f066",
"rgb": {
"r": 227,
"g": 240,
"b": 102
},
"hsl": {
"h": 65.652,
"s": 82.143,
"l": 67.059
},
"oklch": {
"l": 0.91909,
"c": 0.16116,
"h": 114.1
},
"luminance": 0.7961
}Semantic roles & 50–950 ramp
primary
#E3F066
secondary
#4335C5
accent
#07DF1B
background
#FFFFFC
surface
#FEFEF5
border
#D6D6CF
text
#17170E
muted
#85857F