#B1FC64#B1FC64
#B1FC64 is a very light, vivid yellow-green. Relative luminance 0.799; OKLCH L 91.2% C 0.197 H 131.5°. Best body text is #000000 at 16.98:1 contrast (WCAG AA passes).
Color values
| HEX | #B1FC64 |
|---|---|
| RGB | rgb(177, 252, 100) |
| HSL | hsl(90, 96%, 69%) |
| HSV | hsv(90, 60%, 99%) |
| CMYK | cmyk(29.8%, 0%, 60.3%, 1.2%) |
| CIE-LAB | lab(91.63, -46.67, 63.82) |
| CIE-LCH | lch(91.63, 79.07, 126.18°) |
| OKLab | oklab(91.2% -0.1308 0.1479) |
| OKLCH | oklch(91.2% 0.197 131.5) |
| XYZ | xyz(55.2415, 79.8863, 24.5632) |
| Luminance | 0.7989 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime Green
#B1FF65
ΔE00 0.64
Light Lime Green
#B9FF66
ΔE00 1.09
Light Lime
#AEFD6C
ΔE00 1.15
Key Lime
#AEFF6E
ΔE00 1.45
Pale Lime
#BEFD73
ΔE00 1.90
Spring Green (survey)
#A9F971
ΔE00 2.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1FC64 #AF64FC
analogous
#FCFB64 #B1FC64 #65FC64
triadic
#B1FC64 #64B1FC #FC64B1
tetradic
#B1FC64 #64FCFB #AF64FC #FC6465
square
#B1FC64 #64FCFB #AF64FC #FC6465
split-complementary
#B1FC64 #6465FC #FB64FC
monochromatic
#74E104 #93FB28 #B1FC64 #CFFDA0 #EDFEDC
Accessibility & contrast
On white
1.24
#B1FC64 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.98
#B1FC64 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1FC64
16.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1FC64 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1FC64 | 1.00 | 1.24 | 16.98 | 16.98 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEB53
Deuteranopia (green-blind)
#FCE56F
Tritanopia (blue-blind)
#B4F2DC
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #b1fc64; /* rgb */ color: rgb(177, 252, 100); /* oklch */ color: oklch(91.2% 0.197 131.5);
Tailwind
colors: {
custom: {
50: '#ccfd95',
500: '#b1fc64',
950: '#000000',
},
}SCSS
$custom: #b1fc64; $custom-light: #ccfd95; $custom-dark: #000000;
JSON
{
"hex": "#b1fc64",
"rgb": {
"r": 177,
"g": 252,
"b": 100
},
"hsl": {
"h": 89.605,
"s": 96.203,
"l": 69.02
},
"oklch": {
"l": 0.91199,
"c": 0.19744,
"h": 131.5
},
"luminance": 0.79888
}Semantic roles & 50–950 ramp
primary
#B1FC64
secondary
#812ED6
accent
#00E671
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14180E
muted
#83867F