#ECFEFF#ECFEFF
#ECFEFF is a very light, near-neutral teal. Relative luminance 0.959; OKLCH L 98.4% C 0.019 H 200.9°. Best body text is #000000 at 20.19:1 contrast (WCAG AA passes).
Color values
| HEX | #ECFEFF |
|---|---|
| RGB | rgb(236, 254, 255) |
| HSL | hsl(183, 100%, 96%) |
| HSV | hsv(183, 7%, 100%) |
| CMYK | cmyk(7.5%, 0.4%, 0%, 0%) |
| CIE-LAB | lab(98.41, -5.66, -2.49) |
| CIE-LCH | lch(98.41, 6.18, 203.76°) |
| OKLab | oklab(98.41% -0.0176 -0.0067) |
| OKLCH | oklch(98.41% 0.019 200.9) |
| XYZ | xyz(88.0800, 95.9354, 108.4653) |
| Luminance | 0.9594 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Azure (CSS)
#F0FFFF
ΔE00 1.11
Mintcream
#F5FFFA
ΔE00 3.75
Lightcyan
#E0FFFF
ΔE00 4.22
Aliceblue
#F0F8FF
ΔE00 5.63
Ice Blue (survey)
#D7FFFE
ΔE00 6.69
Very Pale Blue
#D6FFFE
ΔE00 6.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#ECFEFF #FFEDEC
analogous
#ECFFF7 #ECFEFF #ECF5FF
triadic
#ECFEFF #FFECFE #FEFFEC
tetradic
#ECFEFF #F7ECFF #FFEDEC #F5FFEC
square
#ECFEFF #F7ECFF #FFEDEC #F5FFEC
split-complementary
#ECFEFF #FFECF5 #FFF7EC
monochromatic
#72F8FF #AFFBFF #E0FDFF #E0FDFF #E0FDFF
Accessibility & contrast
On white
1.04
#ECFEFF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
20.19
#ECFEFF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #ECFEFF
20.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##ECFEFF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##ECFEFF | 1.00 | 1.04 | 20.19 | 20.19 |
| #FFFFFF | 1.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 20.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 20.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FBFCFF
Deuteranopia (green-blind)
#F7F9FF
Tritanopia (blue-blind)
#E7FFFE
Achromatopsia (no color)
#FAFAFA
Design tokens & code
CSS
--color: #ecfeff; /* rgb */ color: rgb(236, 254, 255); /* oklch */ color: oklch(98.4% 0.019 200.9);
Tailwind
colors: {
custom: {
50: '#f2feff',
500: '#ecfeff',
950: '#000000',
},
}SCSS
$custom: #ecfeff; $custom-light: #f2feff; $custom-dark: #000000;
JSON
{
"hex": "#ecfeff",
"rgb": {
"r": 236,
"g": 254,
"b": 255
},
"hsl": {
"h": 183.158,
"s": 100,
"l": 96.275
},
"oklch": {
"l": 0.98412,
"c": 0.01889,
"h": 200.9
},
"luminance": 0.95936
}Semantic roles & 50–950 ramp
primary
#ECFEFF
secondary
#EEA5A1
accent
#0C00E6
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#161718
muted
#858586