#ECF752#ECF752
#ECF752 is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 93.9% C 0.181 H 113.1°. Best body text is #000000 at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #ECF752 |
|---|---|
| RGB | rgb(236, 247, 82) |
| HSL | hsl(64, 91%, 65%) |
| HSV | hsv(64, 67%, 97%) |
| CMYK | cmyk(4.5%, 0%, 66.8%, 3.1%) |
| CIE-LAB | lab(93.87, -23.38, 74.38) |
| CIE-LCH | lch(93.87, 77.97, 107.45°) |
| OKLab | oklab(93.91% -0.0711 0.1667) |
| OKLCH | oklch(93.91% 0.181 113.1) |
| XYZ | xyz(69.3778, 84.9650, 20.7262) |
| Luminance | 0.8496 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Off Yellow
#F1F33F
ΔE00 2.54
Banana Yellow
#FAFE4B
ΔE00 2.63
Canary
#FDFF63
ΔE00 2.73
Lemon (survey)
#FDFF52
ΔE00 2.89
Pastel Yellow
#FFFE71
ΔE00 3.61
Lemon Yellow
#FDFF38
ΔE00 3.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#ECF752 #5D52F7
analogous
#F7B052 #ECF752 #9AF752
triadic
#ECF752 #52ECF7 #F752EC
tetradic
#ECF752 #52F7B0 #5D52F7 #F7529A
square
#ECF752 #52F7B0 #5D52F7 #F7529A
split-complementary
#ECF752 #529AF7 #B052F7
monochromatic
#B9C509 #E6F418 #ECF752 #F2FA8C #F9FCC7
Accessibility & contrast
On white
1.17
#ECF752 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.99
#ECF752 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #ECF752
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##ECF752 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##ECF752 | 1.00 | 1.17 | 17.99 | 17.99 |
| #FFFFFF | 1.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEC39
Deuteranopia (green-blind)
#FFEF5E
Tritanopia (blue-blind)
#FBE9D6
Achromatopsia (no color)
#EDEDED
Design tokens & code
CSS
--color: #ecf752; /* rgb */ color: rgb(236, 247, 82); /* oklch */ color: oklch(93.9% 0.181 113.1);
Tailwind
colors: {
custom: {
50: '#f6f98b',
500: '#ecf752',
950: '#000000',
},
}SCSS
$custom: #ecf752; $custom-light: #f6f98b; $custom-dark: #000000;
JSON
{
"hex": "#ecf752",
"rgb": {
"r": 236,
"g": 247,
"b": 82
},
"hsl": {
"h": 64,
"s": 91.16,
"l": 64.51
},
"oklch": {
"l": 0.9391,
"c": 0.18126,
"h": 113.1
},
"luminance": 0.84964
}Semantic roles & 50–950 ramp
primary
#ECF752
secondary
#352BC2
accent
#00E60F
background
#FFFFFC
surface
#FFFFF4
border
#D7D7CE
text
#18170D
muted
#86857F