#EFF9FA#EFF9FA
#EFF9FA is a very light, near-neutral teal. Relative luminance 0.930; OKLCH L 97.5% C 0.011 H 204.1°. Best body text is #000000 at 19.60:1 contrast (WCAG AA passes).
Color values
| HEX | #EFF9FA |
|---|---|
| RGB | rgb(239, 249, 250) |
| HSL | hsl(185, 52%, 96%) |
| HSV | hsv(185, 4%, 98%) |
| CMYK | cmyk(4.4%, 0.4%, 0%, 2%) |
| CIE-LAB | lab(97.23, -3.10, -1.62) |
| CIE-LCH | lch(97.23, 3.50, 207.60°) |
| OKLab | oklab(97.49% -0.0097 -0.0044) |
| OKLCH | oklch(97.49% 0.011 204.1) |
| XYZ | xyz(86.7242, 93.0036, 103.8065) |
| Luminance | 0.9300 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Azure (CSS)
#F0FFFF
ΔE00 2.33
Mintcream
#F5FFFA
ΔE00 3.16
Aliceblue
#F0F8FF
ΔE00 3.37
Whitesmoke
#F5F5F5
ΔE00 4.45
White
#FFFFFF
ΔE00 4.71
Pale Grey
#FDFDFE
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFF9FA #FAF0EF
analogous
#EFFAF5 #EFF9FA #EFF3FA
triadic
#EFF9FA #FAEFF9 #F9FAEF
tetradic
#EFF9FA #F5EFFA #FAF0EF #F3FAEF
square
#EFF9FA #F5EFFA #FAF0EF #F3FAEF
split-complementary
#EFF9FA #FAEFF3 #FAF5EF
monochromatic
#92D6DD #C0E8EB #E8F6F8 #E8F6F8 #E8F6F8
Accessibility & contrast
On white
1.07
#EFF9FA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.60
#EFF9FA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFF9FA
19.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFF9FA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFF9FA | 1.00 | 1.07 | 19.60 | 19.60 |
| #FFFFFF | 1.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F7F8FA
Deuteranopia (green-blind)
#F5F6FA
Tritanopia (blue-blind)
#ECFAF9
Achromatopsia (no color)
#F7F7F7
Design tokens & code
CSS
--color: #eff9fa; /* rgb */ color: rgb(239, 249, 250); /* oklch */ color: oklch(97.5% 0.011 204.1);
Tailwind
colors: {
custom: {
50: '#f4fbfb',
500: '#eff9fa',
950: '#000000',
},
}SCSS
$custom: #eff9fa; $custom-light: #f4fbfb; $custom-dark: #000000;
JSON
{
"hex": "#eff9fa",
"rgb": {
"r": 239,
"g": 249,
"b": 250
},
"hsl": {
"h": 185.455,
"s": 52.381,
"l": 95.882
},
"oklch": {
"l": 0.97494,
"c": 0.01066,
"h": 204.1
},
"luminance": 0.93004
}Semantic roles & 50–950 ramp
primary
#EFF9FA
secondary
#DBB6B2
accent
#3426C0
background
#FFFFFF
surface
#FEFFFF
border
#D6D7D7
text
#171717
muted
#858585