#FCFF81#FCFF81
#FCFF81 is a very light, vivid yellow. Relative luminance 0.938; OKLCH L 97.3% C 0.149 H 110.1°. Best body text is #000000 at 19.76:1 contrast (WCAG AA passes).
Color values
| HEX | #FCFF81 |
|---|---|
| RGB | rgb(252, 255, 129) |
| HSL | hsl(61, 100%, 75%) |
| HSV | hsv(61, 49%, 100%) |
| CMYK | cmyk(1.2%, 0%, 49.4%, 0%) |
| CIE-LAB | lab(97.55, -17.62, 59.22) |
| CIE-LCH | lch(97.55, 61.78, 106.57°) |
| OKLab | oklab(97.28% -0.0511 0.1398) |
| OKLCH | oklch(97.28% 0.149 110.1) |
| XYZ | xyz(79.8691, 93.8022, 34.6629) |
| Luminance | 0.9380 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Faded Yellow
#FEFF7F
ΔE00 0.56
Butter
#FFFF81
ΔE00 0.70
Pale Yellow
#FFFF84
ΔE00 0.74
Banana (survey)
#FFFF7E
ΔE00 0.84
Yellowish Tan
#FCFC81
ΔE00 0.86
Light Yellow
#FFFE7A
ΔE00 1.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FCFF81 #8481FF
analogous
#FFC381 #FCFF81 #BDFF81
triadic
#FCFF81 #81FCFF #FF81FC
tetradic
#FCFF81 #81FFC3 #8481FF #FF81BD
square
#FCFF81 #81FFC3 #8481FF #FF81BD
split-complementary
#FCFF81 #81BDFF #C381FF
monochromatic
#F9FF07 #FBFF44 #FCFF81 #FDFFBE #FEFFE0
Accessibility & contrast
On white
1.06
#FCFF81 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
19.76
#FCFF81 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FCFF81
19.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FCFF81 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FCFF81 | 1.00 | 1.06 | 19.76 | 19.76 |
| #FFFFFF | 1.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 19.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 19.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFF675
Deuteranopia (green-blind)
#FFFA87
Tritanopia (blue-blind)
#FFF2E2
Achromatopsia (no color)
#F8F8F8
Design tokens & code
CSS
--color: #fcff81; /* rgb */ color: rgb(252, 255, 129); /* oklch */ color: oklch(97.3% 0.149 110.1);
Tailwind
colors: {
custom: {
50: '#ffffa8',
500: '#fcff81',
950: '#000000',
},
}SCSS
$custom: #fcff81; $custom-light: #ffffa8; $custom-dark: #000000;
JSON
{
"hex": "#fcff81",
"rgb": {
"r": 252,
"g": 255,
"b": 129
},
"hsl": {
"h": 61.429,
"s": 100,
"l": 75.294
},
"oklch": {
"l": 0.97277,
"c": 0.14882,
"h": 110.1
},
"luminance": 0.938
}Semantic roles & 50–950 ramp
primary
#FCFF81
secondary
#4A46DE
accent
#00E605
background
#FFFFFD
surface
#FFFFF7
border
#D7D7D0
text
#181710
muted
#868581