#B5F66B#B5F66B
#B5F66B is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.1% C 0.182 H 130.3°. Best body text is #000000 at 16.36:1 contrast (WCAG AA passes).
Color values
| HEX | #B5F66B |
|---|---|
| RGB | rgb(181, 246, 107) |
| HSL | hsl(88, 89%, 69%) |
| HSV | hsv(88, 57%, 96%) |
| CMYK | cmyk(26.4%, 0%, 56.5%, 3.5%) |
| CIE-LAB | lab(90.23, -42.07, 59.31) |
| CIE-LCH | lch(90.23, 72.71, 125.35°) |
| OKLab | oklab(90.14% -0.1178 0.1389) |
| OKLCH | oklch(90.14% 0.182 130.3) |
| XYZ | xyz(54.6651, 76.7954, 25.8500) |
| Luminance | 0.7680 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pale Lime
#BEFD73
ΔE00 1.59
Light Lime
#AEFD6C
ΔE00 2.03
Light Lime Green
#B9FF66
ΔE00 2.16
Spring Green (survey)
#A9F971
ΔE00 2.30
Pale Lime Green
#B1FF65
ΔE00 2.31
Key Lime
#AEFF6E
ΔE00 2.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5F66B #AC6BF6
analogous
#F6F26B #B5F66B #70F66B
triadic
#B5F66B #6BB5F6 #F66BB5
tetradic
#B5F66B #6BF6F2 #AC6BF6 #F66B70
square
#B5F66B #6BF6F2 #AC6BF6 #F66B70
split-complementary
#B5F66B #6B70F6 #F26BF6
monochromatic
#7AD90D #98F231 #B5F66B #D2FAA5 #EFFDDE
Accessibility & contrast
On white
1.28
#B5F66B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.36
#B5F66B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B5F66B
16.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5F66B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B5F66B | 1.00 | 1.28 | 16.36 | 16.36 |
| #FFFFFF | 1.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE65D
Deuteranopia (green-blind)
#F7E175
Tritanopia (blue-blind)
#B9EDD8
Achromatopsia (no color)
#E3E3E3
Design tokens & code
CSS
--color: #b5f66b; /* rgb */ color: rgb(181, 246, 107); /* oklch */ color: oklch(90.1% 0.182 130.3);
Tailwind
colors: {
custom: {
50: '#cef999',
500: '#b5f66b',
950: '#000000',
},
}SCSS
$custom: #b5f66b; $custom-light: #cef999; $custom-dark: #000000;
JSON
{
"hex": "#b5f66b",
"rgb": {
"r": 181,
"g": 246,
"b": 107
},
"hsl": {
"h": 88.058,
"s": 88.535,
"l": 69.216
},
"oklch": {
"l": 0.90136,
"c": 0.18213,
"h": 130.3
},
"luminance": 0.76797
}Semantic roles & 50–950 ramp
primary
#B5F66B
secondary
#7E36D0
accent
#00E56B
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14170E
muted
#83857F