#B1F366#B1F366
#B1F366 is a very light, vivid yellow-green. Relative luminance 0.744; OKLCH L 89.2% C 0.184 H 130.4°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).
Color values
| HEX | #B1F366 |
|---|---|
| RGB | rgb(177, 243, 102) |
| HSL | hsl(88, 85%, 68%) |
| HSV | hsv(88, 58%, 95%) |
| CMYK | cmyk(27.2%, 0%, 58%, 4.7%) |
| CIE-LAB | lab(89.11, -42.63, 60.15) |
| CIE-LCH | lch(89.11, 73.72, 125.32°) |
| OKLab | oklab(89.16% -0.1195 0.1403) |
| OKLCH | oklch(89.16% 0.184 130.4) |
| XYZ | xyz(52.5798, 74.4062, 24.1594) |
| Luminance | 0.7441 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime
#BEFD73
ΔE00 2.32
Light Lime
#AEFD6C
ΔE00 2.38
Spring Green (survey)
#A9F971
ΔE00 2.47
Light Lime Green
#B9FF66
ΔE00 2.63
Pale Lime Green
#B1FF65
ΔE00 2.66
Key Lime
#AEFF6E
ΔE00 2.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1F366 #A866F3
analogous
#F3EF66 #B1F366 #6AF366
triadic
#B1F366 #66B1F3 #F366B1
tetradic
#B1F366 #66F3EF #A866F3 #F3666A
square
#B1F366 #66F3EF #A866F3 #F3666A
split-complementary
#B1F366 #666AF3 #EF66F3
monochromatic
#75CE10 #94EF2D #B1F366 #CEF79F #EBFCD7
Accessibility & contrast
On white
1.32
#B1F366 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.88
#B1F366 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1F366
15.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1F366 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1F366 | 1.00 | 1.32 | 15.88 | 15.88 |
| #FFFFFF | 1.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FDE357
Deuteranopia (green-blind)
#F4DE70
Tritanopia (blue-blind)
#B5EAD5
Achromatopsia (no color)
#E0E0E0
Design tokens & code
CSS
--color: #b1f366; /* rgb */ color: rgb(177, 243, 102); /* oklch */ color: oklch(89.2% 0.184 130.4);
Tailwind
colors: {
custom: {
50: '#ccf796',
500: '#b1f366',
950: '#000000',
},
}SCSS
$custom: #b1f366; $custom-light: #ccf796; $custom-dark: #000000;
JSON
{
"hex": "#b1f366",
"rgb": {
"r": 177,
"g": 243,
"b": 102
},
"hsl": {
"h": 88.085,
"s": 85.455,
"l": 67.647
},
"oklch": {
"l": 0.89159,
"c": 0.18427,
"h": 130.4
},
"luminance": 0.74408
}Semantic roles & 50–950 ramp
primary
#B1F366
secondary
#7A33CA
accent
#04E26C
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14170E
muted
#83857F