#ACFF63#ACFF63
#ACFF63 is a very light, highly saturated yellow-green. Relative luminance 0.812; OKLCH L 91.6% C 0.204 H 132.8°. Best body text is #000000 at 17.24:1 contrast (WCAG AA passes).
Color values
| HEX | #ACFF63 |
|---|---|
| RGB | rgb(172, 255, 99) |
| HSL | hsl(92, 100%, 69%) |
| HSV | hsv(92, 61%, 100%) |
| CMYK | cmyk(32.5%, 0%, 61.2%, 0%) |
| CIE-LAB | lab(92.22, -49.73, 64.81) |
| CIE-LCH | lch(92.22, 81.69, 127.50°) |
| OKLab | oklab(91.6% -0.139 0.1499) |
| OKLCH | oklch(91.6% 0.204 132.8) |
| XYZ | xyz(55.0245, 81.1894, 24.5739) |
| Luminance | 0.8119 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime Green
#B1FF65
ΔE00 0.61
Light Lime
#AEFD6C
ΔE00 1.10
Key Lime
#AEFF6E
ΔE00 1.14
Light Lime Green
#B9FF66
ΔE00 1.69
Spring Green (survey)
#A9F971
ΔE00 2.37
Pale Lime
#BEFD73
ΔE00 2.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#ACFF63 #B663FF
analogous
#FAFF63 #ACFF63 #63FF68
triadic
#ACFF63 #63ACFF #FF63AC
tetradic
#ACFF63 #63FAFF #B663FF #FF6863
square
#ACFF63 #63FAFF #B663FF #FF6863
split-complementary
#ACFF63 #6863FF #FF63FA
monochromatic
#6CE800 #8BFF26 #ACFF63 #CDFFA0 #EDFFDD
Accessibility & contrast
On white
1.22
#ACFF63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.24
#ACFF63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #ACFF63
17.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##ACFF63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##ACFF63 | 1.00 | 1.22 | 17.24 | 17.24 |
| #FFFFFF | 1.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFED51
Deuteranopia (green-blind)
#FDE66F
Tritanopia (blue-blind)
#ADF5DE
Achromatopsia (no color)
#E9E9E9
Design tokens & code
CSS
--color: #acff63; /* rgb */ color: rgb(172, 255, 99); /* oklch */ color: oklch(91.6% 0.204 132.8);
Tailwind
colors: {
custom: {
50: '#c9ff95',
500: '#acff63',
950: '#000000',
},
}SCSS
$custom: #acff63; $custom-light: #c9ff95; $custom-dark: #000000;
JSON
{
"hex": "#acff63",
"rgb": {
"r": 172,
"g": 255,
"b": 99
},
"hsl": {
"h": 91.923,
"s": 100,
"l": 69.412
},
"oklch": {
"l": 0.91602,
"c": 0.20445,
"h": 132.8
},
"luminance": 0.81192
}Semantic roles & 50–950 ramp
primary
#ACFF63
secondary
#892CDA
accent
#00E67A
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14180E
muted
#83867F