#A4FF63#A4FF63
#A4FF63 is a very light, highly saturated yellow-green. Relative luminance 0.803; OKLCH L 91.2% C 0.208 H 134.4°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).
Color values
| HEX | #A4FF63 |
|---|---|
| RGB | rgb(164, 255, 99) |
| HSL | hsl(95, 100%, 69%) |
| HSV | hsv(95, 61%, 100%) |
| CMYK | cmyk(35.7%, 0%, 61.2%, 0%) |
| CIE-LAB | lab(91.82, -52.39, 64.27) |
| CIE-LCH | lch(91.82, 82.91, 129.18°) |
| OKLab | oklab(91.18% -0.1458 0.1489) |
| OKLCH | oklch(91.18% 0.208 134.4) |
| XYZ | xyz(53.3209, 80.3110, 24.4941) |
| Luminance | 0.8031 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Key Lime
#AEFF6E
ΔE00 1.35
Light Lime
#AEFD6C
ΔE00 1.45
Pale Lime Green
#B1FF65
ΔE00 1.61
Light Grass Green
#9AF764
ΔE00 2.03
Spring Green (survey)
#A9F971
ΔE00 2.21
Light Lime Green
#B9FF66
ΔE00 2.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4FF63 #BE63FF
analogous
#F2FF63 #A4FF63 #63FF70
triadic
#A4FF63 #63A4FF #FF63A4
tetradic
#A4FF63 #63F2FF #BE63FF #FF7063
square
#A4FF63 #63F2FF #BE63FF #FF7063
split-complementary
#A4FF63 #7063FF #FF63F2
monochromatic
#61E800 #80FF26 #A4FF63 #C8FFA0 #EBFFDD
Accessibility & contrast
On white
1.23
#A4FF63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.06
#A4FF63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #A4FF63
17.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4FF63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A4FF63 | 1.00 | 1.23 | 17.06 | 17.06 |
| #FFFFFF | 1.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEC51
Deuteranopia (green-blind)
#FBE56F
Tritanopia (blue-blind)
#A3F6DE
Achromatopsia (no color)
#E8E8E8
Design tokens & code
CSS
--color: #a4ff63; /* rgb */ color: rgb(164, 255, 99); /* oklch */ color: oklch(91.2% 0.208 134.4);
Tailwind
colors: {
custom: {
50: '#c4ff95',
500: '#a4ff63',
950: '#000000',
},
}SCSS
$custom: #a4ff63; $custom-light: #c4ff95; $custom-dark: #000000;
JSON
{
"hex": "#a4ff63",
"rgb": {
"r": 164,
"g": 255,
"b": 99
},
"hsl": {
"h": 95,
"s": 100,
"l": 69.412
},
"oklch": {
"l": 0.91178,
"c": 0.20839,
"h": 134.4
},
"luminance": 0.80313
}Semantic roles & 50–950 ramp
primary
#A4FF63
secondary
#922CDA
accent
#00E686
background
#FEFFFC
surface
#FAFFF5
border
#D3D7CF
text
#13180E
muted
#83867F