#FFE66B#FFE66B
#FFE66B is a very light, vivid yellow. Relative luminance 0.789; OKLCH L 92.2% C 0.144 H 97.9°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).
Color values
| HEX | #FFE66B |
|---|---|
| RGB | rgb(255, 230, 107) |
| HSL | hsl(50, 100%, 71%) |
| HSV | hsv(50, 58%, 100%) |
| CMYK | cmyk(0%, 9.8%, 58%, 0%) |
| CIE-LAB | lab(91.20, -5.86, 61.81) |
| CIE-LCH | lch(91.20, 62.08, 95.41°) |
| OKLab | oklab(92.21% -0.0199 0.1431) |
| OKLCH | oklch(92.21% 0.144 97.9) |
| XYZ | xyz(72.1935, 78.9183, 25.3371) |
| Luminance | 0.7892 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Sand Yellow
#FCE166
ΔE00 1.15
Yellow Tan
#FFE36E
ΔE00 1.22
Pale Gold
#FDDE6C
ΔE00 2.51
Light Gold
#FDDC5C
ΔE00 2.89
Sandy Yellow
#FDEE73
ΔE00 2.92
Dull Yellow
#EEDC5B
ΔE00 3.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FFE66B #6B84FF
analogous
#FF9C6B #FFE66B #CEFF6B
triadic
#FFE66B #6BFFE6 #E66BFF
tetradic
#FFE66B #6BFF9C #6B84FF #FF6BCE
square
#FFE66B #6BFF9C #6B84FF #FF6BCE
split-complementary
#FFE66B #6BCEFF #9C6BFF
monochromatic
#F0C700 #FFDC2E #FFE66B #FFF0A8 #FFFAE0
Accessibility & contrast
On white
1.25
#FFE66B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.78
#FFE66B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FFE66B
16.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FFE66B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FFE66B | 1.00 | 1.25 | 16.78 | 16.78 |
| #FFFFFF | 1.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FAE15E
Deuteranopia (green-blind)
#FFEA71
Tritanopia (blue-blind)
#FFD7CB
Achromatopsia (no color)
#E6E6E6
Design tokens & code
CSS
--color: #ffe66b; /* rgb */ color: rgb(255, 230, 107); /* oklch */ color: oklch(92.2% 0.144 97.9);
Tailwind
colors: {
custom: {
50: '#ffed99',
500: '#ffe66b',
950: '#000000',
},
}SCSS
$custom: #ffe66b; $custom-light: #ffed99; $custom-dark: #000000;
JSON
{
"hex": "#ffe66b",
"rgb": {
"r": 255,
"g": 230,
"b": 107
},
"hsl": {
"h": 49.865,
"s": 100,
"l": 70.98
},
"oklch": {
"l": 0.92214,
"c": 0.14444,
"h": 97.9
},
"luminance": 0.78915
}Semantic roles & 50–950 ramp
primary
#FFE66B
secondary
#3350DB
accent
#27E600
background
#FFFEFC
surface
#FFFDF5
border
#D7D5CF
text
#19160E
muted
#87847F