#B1F464#B1F464
#B1F464 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.4% C 0.187 H 130.4°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B1F464 |
|---|---|
| RGB | rgb(177, 244, 100) |
| HSL | hsl(88, 87%, 67%) |
| HSV | hsv(88, 59%, 96%) |
| CMYK | cmyk(27.5%, 0%, 59%, 4.3%) |
| CIE-LAB | lab(89.38, -43.24, 61.30) |
| CIE-LCH | lch(89.38, 75.02, 125.19°) |
| OKLab | oklab(89.37% -0.1213 0.1425) |
| OKLCH | oklch(89.37% 0.187 130.4) |
| XYZ | xyz(52.7819, 74.9671, 23.7433) |
| Luminance | 0.7497 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime
#BEFD73
ΔE00 2.23
Light Lime
#AEFD6C
ΔE00 2.24
Light Lime Green
#B9FF66
ΔE00 2.35
Pale Lime Green
#B1FF65
ΔE00 2.39
Spring Green (survey)
#A9F971
ΔE00 2.51
Key Lime
#AEFF6E
ΔE00 2.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1F464 #A764F4
analogous
#F4EF64 #B1F464 #69F464
triadic
#B1F464 #64B1F4 #F464B1
tetradic
#B1F464 #64F4EF #A764F4 #F46469
square
#B1F464 #64F4EF #A764F4 #F46469
split-complementary
#B1F464 #6469F4 #EF64F4
monochromatic
#75CF0F #94F02B #B1F464 #CEF89D #EBFCD6
Accessibility & contrast
On white
1.31
#B1F464 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.99
#B1F464 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1F464
15.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1F464 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1F464 | 1.00 | 1.31 | 15.99 | 15.99 |
| #FFFFFF | 1.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FEE454
Deuteranopia (green-blind)
#F5DF6E
Tritanopia (blue-blind)
#B5EAD5
Achromatopsia (no color)
#E1E1E1
Design tokens & code
CSS
--color: #b1f464; /* rgb */ color: rgb(177, 244, 100); /* oklch */ color: oklch(89.4% 0.187 130.4);
Tailwind
colors: {
custom: {
50: '#ccf895',
500: '#b1f464',
950: '#000000',
},
}SCSS
$custom: #b1f464; $custom-light: #ccf895; $custom-dark: #000000;
JSON
{
"hex": "#b1f464",
"rgb": {
"r": 177,
"g": 244,
"b": 100
},
"hsl": {
"h": 87.917,
"s": 86.747,
"l": 67.451
},
"oklch": {
"l": 0.89367,
"c": 0.18719,
"h": 130.4
},
"luminance": 0.74969
}Semantic roles & 50–950 ramp
primary
#B1F464
secondary
#7932CB
accent
#02E36B
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14170E
muted
#83857F