#ECF0BB#ECF0BB
#ECF0BB is a very light, moderate yellow. Relative luminance 0.837; OKLCH L 93.9% C 0.069 H 111.2°. Best body text is #000000 at 17.75:1 contrast (WCAG AA passes).
Color values
| HEX | #ECF0BB |
|---|---|
| RGB | rgb(236, 240, 187) |
| HSL | hsl(65, 64%, 84%) |
| HSV | hsv(65, 22%, 94%) |
| CMYK | cmyk(1.7%, 0%, 22.1%, 5.9%) |
| CIE-LAB | lab(93.34, -9.82, 25.25) |
| CIE-LCH | lch(93.34, 27.09, 111.25°) |
| OKLab | oklab(93.91% -0.0249 0.0642) |
| OKLCH | oklch(93.91% 0.069 111.2) |
| XYZ | xyz(74.7213, 83.7416, 59.2315) |
| Luminance | 0.8374 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Ecru
#FEFFCA
ΔE00 3.34
Ivory (survey)
#FFFFCB
ΔE00 3.49
Egg Shell
#FFFCC4
ΔE00 3.51
Cream (survey)
#FFFFC2
ΔE00 3.77
Palegoldenrod
#EEE8AA
ΔE00 3.92
Cream
#FFFDD0
ΔE00 4.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#ECF0BB #BFBBF0
analogous
#F0D9BB #ECF0BB #D1F0BB
triadic
#ECF0BB #BBECF0 #F0BBEC
tetradic
#ECF0BB #BBF0D9 #BFBBF0 #F0BBD1
square
#ECF0BB #BBF0D9 #BFBBF0 #F0BBD1
split-complementary
#ECF0BB #BBD1F0 #D9BBF0
monochromatic
#D0DA57 #DEE589 #ECF0BB #F8F9E6 #F8F9E6
Accessibility & contrast
On white
1.18
#ECF0BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.75
#ECF0BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #ECF0BB
17.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##ECF0BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##ECF0BB | 1.00 | 1.18 | 17.75 | 17.75 |
| #FFFFFF | 1.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F9EBB8
Deuteranopia (green-blind)
#F9EDBD
Tritanopia (blue-blind)
#F3E9E2
Achromatopsia (no color)
#ECECEC
Design tokens & code
CSS
--color: #ecf0bb; /* rgb */ color: rgb(236, 240, 187); /* oklch */ color: oklch(93.9% 0.069 111.2);
Tailwind
colors: {
custom: {
50: '#f2f4cf',
500: '#ecf0bb',
950: '#000000',
},
}SCSS
$custom: #ecf0bb; $custom-light: #f2f4cf; $custom-dark: #000000;
JSON
{
"hex": "#ecf0bb",
"rgb": {
"r": 236,
"g": 240,
"b": 187
},
"hsl": {
"h": 64.528,
"s": 63.855,
"l": 83.725
},
"oklch": {
"l": 0.93907,
"c": 0.06883,
"h": 111.2
},
"luminance": 0.83741
}Semantic roles & 50–950 ramp
primary
#ECF0BB
secondary
#8681CF
accent
#1ACC27
background
#FFFFFE
surface
#FEFEFB
border
#D6D6D4
text
#171714
muted
#858583