#EFFDEF#EFFDEF
#EFFDEF is a very light, muted green. Relative luminance 0.948; OKLCH L 98.0% C 0.024 H 145.4°. Best body text is #000000 at 19.97:1 contrast (WCAG AA passes).
Color values
| HEX | #EFFDEF |
|---|---|
| RGB | rgb(239, 253, 239) |
| HSL | hsl(120, 78%, 96%) |
| HSV | hsv(120, 6%, 99%) |
| CMYK | cmyk(5.5%, 0%, 5.5%, 0.8%) |
| CIE-LAB | lab(97.97, -7.07, 5.11) |
| CIE-LCH | lch(97.97, 8.73, 144.12°) |
| OKLab | oklab(97.99% -0.0194 0.0134) |
| OKLCH | oklch(97.99% 0.024 145.4) |
| XYZ | xyz(86.2990, 94.8327, 95.4026) |
| Luminance | 0.9483 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Honeydew
#F0FFF0
ΔE00 0.63
Mintcream
#F5FFFA
ΔE00 4.32
Ivory
#FFFFF0
ΔE00 5.70
Azure (CSS)
#F0FFFF
ΔE00 6.20
Beige
#F5F5DC
ΔE00 6.53
Off White (survey)
#FFFFE4
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFFDEF #FDEFFD
analogous
#F6FDEF #EFFDEF #EFFDF6
triadic
#EFFDEF #EFEFFD #FDEFEF
tetradic
#EFFDEF #EFF6FD #FDEFFD #FDF6EF
square
#EFFDEF #EFF6FD #FDEFFD #FDF6EF
split-complementary
#EFFDEF #F6EFFD #FDEFF6
monochromatic
#82EF82 #B9F6B9 #E4FCE4 #E4FCE4 #E4FCE4
Accessibility & contrast
On white
1.05
#EFFDEF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.97
#EFFDEF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFFDEF
19.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFFDEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFFDEF | 1.00 | 1.05 | 19.97 | 19.97 |
| #FFFFFF | 1.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FEFAEE
Deuteranopia (green-blind)
#FBF9F0
Tritanopia (blue-blind)
#EEFCF9
Achromatopsia (no color)
#F9F9F9
Design tokens & code
CSS
--color: #effdef; /* rgb */ color: rgb(239, 253, 239); /* oklch */ color: oklch(98.0% 0.024 145.4);
Tailwind
colors: {
custom: {
50: '#f4fef4',
500: '#effdef',
950: '#000000',
},
}SCSS
$custom: #effdef; $custom-light: #f4fef4; $custom-dark: #000000;
JSON
{
"hex": "#effdef",
"rgb": {
"r": 239,
"g": 253,
"b": 239
},
"hsl": {
"h": 120,
"s": 77.778,
"l": 96.471
},
"oklch": {
"l": 0.97986,
"c": 0.02356,
"h": 145.4
},
"luminance": 0.94833
}Semantic roles & 50–950 ramp
primary
#EFFDEF
secondary
#E6AAE6
accent
#0BDADA
background
#FFFFFF
surface
#FEFFFE
border
#D6D7D6
text
#171717
muted
#858585