#EFF8FC#EFF8FC
#EFF8FC is a very light, near-neutral cyan. Relative luminance 0.925; OKLCH L 97.4% C 0.011 H 226.0°. Best body text is #000000 at 19.50:1 contrast (WCAG AA passes).
Color values
| HEX | #EFF8FC |
|---|---|
| RGB | rgb(239, 248, 252) |
| HSL | hsl(198, 68%, 96%) |
| HSV | hsv(198, 5%, 99%) |
| CMYK | cmyk(5.2%, 1.6%, 0%, 1.2%) |
| CIE-LAB | lab(97.03, -2.23, -2.94) |
| CIE-LCH | lch(97.03, 3.69, 232.90°) |
| OKLab | oklab(97.35% -0.0076 -0.0079) |
| OKLCH | oklch(97.35% 0.011 226) |
| XYZ | xyz(86.7312, 92.5132, 105.3641) |
| Luminance | 0.9251 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Aliceblue
#F0F8FF
ΔE00 1.68
Azure (CSS)
#F0FFFF
ΔE00 3.69
Whitesmoke
#F5F5F5
ΔE00 4.06
Pale Grey
#FDFDFE
ΔE00 4.20
White
#FFFFFF
ΔE00 4.40
Mintcream
#F5FFFA
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFF8FC #FCF3EF
analogous
#EFFCFA #EFF8FC #EFF2FC
triadic
#EFF8FC #FCEFF8 #F8FCEF
tetradic
#EFF8FC #FAEFFC #FCF3EF #F2FCEF
square
#EFF8FC #FAEFFC #FCF3EF #F2FCEF
split-complementary
#EFF8FC #FCEFF2 #FCFAEF
monochromatic
#88CBE9 #BBE1F2 #E5F4FA #E5F4FA #E5F4FA
Accessibility & contrast
On white
1.08
#EFF8FC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.50
#EFF8FC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFF8FC
19.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFF8FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFF8FC | 1.00 | 1.08 | 19.50 | 19.50 |
| #FFFFFF | 1.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F6F7FC
Deuteranopia (green-blind)
#F4F6FC
Tritanopia (blue-blind)
#ECF9F9
Achromatopsia (no color)
#F6F6F6
Design tokens & code
CSS
--color: #eff8fc; /* rgb */ color: rgb(239, 248, 252); /* oklch */ color: oklch(97.4% 0.011 226.0);
Tailwind
colors: {
custom: {
50: '#f4fafd',
500: '#eff8fc',
950: '#000000',
},
}SCSS
$custom: #eff8fc; $custom-light: #f4fafd; $custom-dark: #000000;
JSON
{
"hex": "#eff8fc",
"rgb": {
"r": 239,
"g": 248,
"b": 252
},
"hsl": {
"h": 198.462,
"s": 68.421,
"l": 96.275
},
"oklch": {
"l": 0.97354,
"c": 0.01096,
"h": 226
},
"luminance": 0.92514
}Semantic roles & 50–950 ramp
primary
#EFF8FC
secondary
#E2BDAD
accent
#4F15D0
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#171717
muted
#858585