#B1FB56#B1FB56
#B1FB56 is a very light, highly saturated yellow-green. Relative luminance 0.790; OKLCH L 90.8% C 0.206 H 130.4°. Best body text is #000000 at 16.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B1FB56 |
|---|---|
| RGB | rgb(177, 251, 86) |
| HSL | hsl(87, 95%, 66%) |
| HSV | hsv(87, 66%, 98%) |
| CMYK | cmyk(29.5%, 0%, 65.7%, 1.6%) |
| CIE-LAB | lab(91.24, -47.34, 68.99) |
| CIE-LCH | lch(91.24, 83.67, 124.46°) |
| OKLab | oklab(90.84% -0.1337 0.1572) |
| OKLCH | oklch(90.84% 0.206 130.4) |
| XYZ | xyz(54.3079, 79.0117, 21.1917) |
| Luminance | 0.7901 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Lime Green
#B9FF66
ΔE00 1.51
Pale Lime Green
#B1FF65
ΔE00 1.65
Light Lime
#AEFD6C
ΔE00 2.53
Lime (survey)
#AAFF32
ΔE00 2.73
Key Lime
#AEFF6E
ΔE00 2.79
Pale Lime
#BEFD73
ΔE00 2.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1FB56 #A056FB
analogous
#FBF256 #B1FB56 #5EFB56
triadic
#B1FB56 #56B1FB #FB56B1
tetradic
#B1FB56 #56FBF2 #A056FB #FB565E
square
#B1FB56 #56FBF2 #A056FB #FB565E
split-complementary
#B1FB56 #565EFB #F256FB
monochromatic
#76D205 #95FA1A #B1FB56 #CDFC92 #E8FECE
Accessibility & contrast
On white
1.25
#B1FB56 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.80
#B1FB56 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1FB56
16.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1FB56 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1FB56 | 1.00 | 1.25 | 16.80 | 16.80 |
| #FFFFFF | 1.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE93F
Deuteranopia (green-blind)
#FCE464
Tritanopia (blue-blind)
#B5F1D9
Achromatopsia (no color)
#E6E6E6
Design tokens & code
CSS
--color: #b1fb56; /* rgb */ color: rgb(177, 251, 86); /* oklch */ color: oklch(90.8% 0.206 130.4);
Tailwind
colors: {
custom: {
50: '#cdfd8d',
500: '#b1fb56',
950: '#000000',
},
}SCSS
$custom: #b1fb56; $custom-light: #cdfd8d; $custom-dark: #000000;
JSON
{
"hex": "#b1fb56",
"rgb": {
"r": 177,
"g": 251,
"b": 86
},
"hsl": {
"h": 86.909,
"s": 95.376,
"l": 66.078
},
"oklch": {
"l": 0.90843,
"c": 0.20637,
"h": 130.4
},
"luminance": 0.79013
}Semantic roles & 50–950 ramp
primary
#B1FB56
secondary
#7229CC
accent
#00E667
background
#FEFFFC
surface
#FBFFF4
border
#D4D7CE
text
#14170D
muted
#83857F