#A3FF63#A3FF63
#A3FF63 is a very light, highly saturated yellow-green. Relative luminance 0.802; OKLCH L 91.1% C 0.209 H 134.6°. Best body text is #000000 at 17.04:1 contrast (WCAG AA passes).
Color values
| HEX | #A3FF63 |
|---|---|
| RGB | rgb(163, 255, 99) |
| HSL | hsl(95, 100%, 69%) |
| HSV | hsv(95, 61%, 100%) |
| CMYK | cmyk(36.1%, 0%, 61.2%, 0%) |
| CIE-LAB | lab(91.78, -52.71, 64.20) |
| CIE-LCH | lch(91.78, 83.07, 129.39°) |
| OKLab | oklab(91.13% -0.1466 0.1488) |
| OKLCH | oklch(91.13% 0.209 134.6) |
| XYZ | xyz(53.1153, 80.2050, 24.4844) |
| Luminance | 0.8021 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Key Lime
#AEFF6E
ΔE00 1.42
Light Lime
#AEFD6C
ΔE00 1.53
Pale Lime Green
#B1FF65
ΔE00 1.73
Light Grass Green
#9AF764
ΔE00 1.96
Spring Green (survey)
#A9F971
ΔE00 2.22
Light Lime Green
#B9FF66
ΔE00 2.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3FF63 #BF63FF
analogous
#F1FF63 #A3FF63 #63FF71
triadic
#A3FF63 #63A3FF #FF63A3
tetradic
#A3FF63 #63F1FF #BF63FF #FF7163
square
#A3FF63 #63F1FF #BF63FF #FF7163
split-complementary
#A3FF63 #7163FF #FF63F1
monochromatic
#5FE800 #7FFF26 #A3FF63 #C7FFA0 #EBFFDD
Accessibility & contrast
On white
1.23
#A3FF63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.04
#A3FF63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #A3FF63
17.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3FF63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A3FF63 | 1.00 | 1.23 | 17.04 | 17.04 |
| #FFFFFF | 1.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEC51
Deuteranopia (green-blind)
#FBE56F
Tritanopia (blue-blind)
#A2F6DE
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #a3ff63; /* rgb */ color: rgb(163, 255, 99); /* oklch */ color: oklch(91.1% 0.209 134.6);
Tailwind
colors: {
custom: {
50: '#c3ff95',
500: '#a3ff63',
950: '#000000',
},
}SCSS
$custom: #a3ff63; $custom-light: #c3ff95; $custom-dark: #000000;
JSON
{
"hex": "#a3ff63",
"rgb": {
"r": 163,
"g": 255,
"b": 99
},
"hsl": {
"h": 95.385,
"s": 100,
"l": 69.412
},
"oklch": {
"l": 0.91126,
"c": 0.20888,
"h": 134.6
},
"luminance": 0.80207
}Semantic roles & 50–950 ramp
primary
#A3FF63
secondary
#932CDA
accent
#00E687
background
#FEFFFC
surface
#FAFFF5
border
#D3D7CF
text
#13180E
muted
#83867F