#EFFCB1#EFFCB1
#EFFCB1 is a very light, moderate yellow-green. Relative luminance 0.911; OKLCH L 96.4% C 0.096 H 116.2°. Best body text is #000000 at 19.23:1 contrast (WCAG AA passes).
Color values
| HEX | #EFFCB1 |
|---|---|
| RGB | rgb(239, 252, 177) |
| HSL | hsl(70, 93%, 84%) |
| HSV | hsv(70, 30%, 99%) |
| CMYK | cmyk(5.2%, 0%, 29.8%, 1.2%) |
| CIE-LAB | lab(96.47, -15.98, 34.58) |
| CIE-LCH | lch(96.47, 38.10, 114.81°) |
| OKLab | oklab(96.39% -0.0426 0.0864) |
| OKLCH | oklch(96.39% 0.096 116.2) |
| XYZ | xyz(78.3426, 91.1464, 55.0523) |
| Luminance | 0.9115 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Khaki
#E6F2A2
ΔE00 2.36
Creme
#FFFFB6
ΔE00 3.49
Light Beige
#FFFEB6
ΔE00 3.71
Parchment
#FEFCAF
ΔE00 3.96
Cream (survey)
#FFFFC2
ΔE00 4.30
Ecru
#FEFFCA
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFFCB1 #BEB1FC
analogous
#FCE4B1 #EFFCB1 #CAFCB1
triadic
#EFFCB1 #B1EFFC #FCB1EF
tetradic
#EFFCB1 #B1FCE4 #BEB1FC #FCB1CA
square
#EFFCB1 #B1FCE4 #BEB1FC #FCB1CA
split-complementary
#EFFCB1 #B1CAFC #E4B1FC
monochromatic
#D7F73B #E3FA76 #EFFCB1 #F9FEE2 #F9FEE2
Accessibility & contrast
On white
1.09
#EFFCB1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.23
#EFFCB1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFFCB1
19.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFFCB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFFCB1 | 1.00 | 1.09 | 19.23 | 19.23 |
| #FFFFFF | 1.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF4AC
Deuteranopia (green-blind)
#FFF5B4
Tritanopia (blue-blind)
#F7F4E8
Achromatopsia (no color)
#F5F5F5
Design tokens & code
CSS
--color: #effcb1; /* rgb */ color: rgb(239, 252, 177); /* oklch */ color: oklch(96.4% 0.096 116.2);
Tailwind
colors: {
custom: {
50: '#f5fdc9',
500: '#effcb1',
950: '#000000',
},
}SCSS
$custom: #effcb1; $custom-light: #f5fdc9; $custom-dark: #000000;
JSON
{
"hex": "#effcb1",
"rgb": {
"r": 239,
"g": 252,
"b": 177
},
"hsl": {
"h": 70.4,
"s": 92.593,
"l": 84.118
},
"oklch": {
"l": 0.96391,
"c": 0.09636,
"h": 116.2
},
"luminance": 0.91146
}Semantic roles & 50–950 ramp
primary
#EFFCB1
secondary
#8471E1
accent
#00E628
background
#FFFFFD
surface
#FEFFF9
border
#D6D7D2
text
#171713
muted
#858582