#EFFB88#EFFB88
#EFFB88 is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.5% C 0.140 H 114.0°. Best body text is #000000 at 18.82:1 contrast (WCAG AA passes).
Color values
| HEX | #EFFB88 |
|---|---|
| RGB | rgb(239, 251, 136) |
| HSL | hsl(66, 93%, 76%) |
| HSV | hsv(66, 46%, 98%) |
| CMYK | cmyk(4.8%, 0%, 45.8%, 1.6%) |
| CIE-LAB | lab(95.63, -20.08, 53.45) |
| CIE-LCH | lch(95.63, 57.10, 110.59°) |
| OKLab | oklab(95.53% -0.0568 0.1278) |
| OKLCH | oklch(95.53% 0.14 114) |
| XYZ | xyz(74.5387, 89.1237, 36.5637) |
| Luminance | 0.8912 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Yellowish Tan
#FCFC81
ΔE00 3.20
Pale Yellow
#FFFF84
ΔE00 3.35
Faded Yellow
#FEFF7F
ΔE00 3.45
Butter
#FFFF81
ΔE00 3.52
Banana (survey)
#FFFF7E
ΔE00 3.72
Manilla
#FFFA86
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EFFB88 #9488FB
analogous
#FBCD88 #EFFB88 #B5FB88
triadic
#EFFB88 #88EFFB #FB88EF
tetradic
#EFFB88 #88FBCD #9488FB #FB88B5
square
#EFFB88 #88FBCD #9488FB #FB88B5
split-complementary
#EFFB88 #88B5FB #CD88FB
monochromatic
#DFF712 #E7F94D #EFFB88 #F7FDC3 #FBFEE1
Accessibility & contrast
On white
1.12
#EFFB88 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
18.82
#EFFB88 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #EFFB88
18.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EFFB88 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EFFB88 | 1.00 | 1.12 | 18.82 | 18.82 |
| #FFFFFF | 1.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 18.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 18.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF17E
Deuteranopia (green-blind)
#FFF48E
Tritanopia (blue-blind)
#FBEFE0
Achromatopsia (no color)
#F2F2F2
Design tokens & code
CSS
--color: #effb88; /* rgb */ color: rgb(239, 251, 136); /* oklch */ color: oklch(95.5% 0.140 114.0);
Tailwind
colors: {
custom: {
50: '#f6fcad',
500: '#effb88',
950: '#000000',
},
}SCSS
$custom: #effb88; $custom-light: #f6fcad; $custom-dark: #000000;
JSON
{
"hex": "#effb88",
"rgb": {
"r": 239,
"g": 251,
"b": 136
},
"hsl": {
"h": 66.261,
"s": 93.496,
"l": 75.882
},
"oklch": {
"l": 0.95534,
"c": 0.13989,
"h": 114
},
"luminance": 0.89123
}Semantic roles & 50–950 ramp
primary
#EFFB88
secondary
#5C4DDA
accent
#00E618
background
#FFFFFD
surface
#FFFFF7
border
#D7D7D0
text
#171710
muted
#858581