#EFFACF#EFFACF
#EFFACF is a very light, muted yellow-green. Relative luminance 0.912; OKLCH L 96.6% C 0.057 H 119.1°. Best body text is #000000 at 19.25:1 contrast (WCAG AA passes).
Color values
| HEX | #EFFACF |
|---|---|
| RGB | rgb(239, 250, 207) |
| HSL | hsl(75, 81%, 90%) |
| HSV | hsv(75, 17%, 98%) |
| CMYK | cmyk(4.4%, 0%, 17.2%, 2%) |
| CIE-LAB | lab(96.50, -10.80, 19.44) |
| CIE-LCH | lch(96.50, 22.24, 119.05°) |
| OKLab | oklab(96.6% -0.0278 0.05) |
| OKLCH | oklch(96.6% 0.057 119.1) |
| XYZ | xyz(81.0434, 91.2271, 72.3585) |
| Luminance | 0.9123 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Lightgoldenrodyellow
#FAFAD2
ΔE00 3.73
Eggshell (survey)
#FFFFD4
ΔE00 3.85
Ecru
#FEFFCA
ΔE00 4.19
Ivory (survey)
#FFFFCB
ΔE00 4.33
Cream
#FFFDD0
ΔE00 4.38
Lemonchiffon
#FFFACD
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFFACF #DACFFA
analogous
#FAF0CF #EFFACF #DAFACF
triadic
#EFFACF #CFEFFA #FACFEF
tetradic
#EFFACF #CFFAF0 #DACFFA #FACFDA
square
#EFFACF #CFFAF0 #DACFFA #FACFDA
split-complementary
#EFFACF #CFDAFA #F0CFFA
monochromatic
#CAEE60 #DDF498 #EFFACF #F6FCE3 #F6FCE3
Accessibility & contrast
On white
1.09
#EFFACF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.25
#EFFACF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFFACF
19.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFFACF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFFACF | 1.00 | 1.09 | 19.25 | 19.25 |
| #FFFFFF | 1.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF5CC
Deuteranopia (green-blind)
#FFF5D1
Tritanopia (blue-blind)
#F3F5EE
Achromatopsia (no color)
#F5F5F5
Design tokens & code
CSS
--color: #effacf; /* rgb */ color: rgb(239, 250, 207); /* oklch */ color: oklch(96.6% 0.057 119.1);
Tailwind
colors: {
custom: {
50: '#f4fcdd',
500: '#effacf',
950: '#000000',
},
}SCSS
$custom: #effacf; $custom-light: #f4fcdd; $custom-dark: #000000;
JSON
{
"hex": "#effacf",
"rgb": {
"r": 239,
"g": 250,
"b": 207
},
"hsl": {
"h": 75.349,
"s": 81.132,
"l": 89.608
},
"oklch": {
"l": 0.96597,
"c": 0.0572,
"h": 119.1
},
"luminance": 0.91227
}Semantic roles & 50–950 ramp
primary
#EFFACF
secondary
#A38DE0
accent
#08DD3F
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#171715
muted
#858584