#B3EF59#B3EF59
#B3EF59 is a very light, vivid yellow-green. Relative luminance 0.720; OKLCH L 88.2% C 0.188 H 128.3°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).
Color values
| HEX | #B3EF59 |
|---|---|
| RGB | rgb(179, 239, 89) |
| HSL | hsl(84, 82%, 64%) |
| HSV | hsv(84, 63%, 94%) |
| CMYK | cmyk(25.1%, 0%, 62.8%, 6.3%) |
| CIE-LAB | lab(87.99, -41.23, 64.37) |
| CIE-LCH | lch(87.99, 76.44, 122.64°) |
| OKLab | oklab(88.24% -0.1168 0.1478) |
| OKLCH | oklch(88.24% 0.188 128.3) |
| XYZ | xyz(51.2599, 72.0369, 20.6531) |
| Luminance | 0.7204 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Kiwi
#9CEF43
ΔE00 3.04
Light Lime Green
#B9FF66
ΔE00 3.38
Pale Lime
#BEFD73
ΔE00 3.43
Pear
#CBF85F
ΔE00 3.59
Pale Lime Green
#B1FF65
ΔE00 3.72
Light Lime
#AEFD6C
ΔE00 3.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3EF59 #9559EF
analogous
#EFE059 #B3EF59 #68EF59
triadic
#B3EF59 #59B3EF #EF59B3
tetradic
#B3EF59 #59EFE0 #9559EF #EF5968
square
#B3EF59 #59EFE0 #9559EF #EF5968
split-complementary
#B3EF59 #5968EF #E059EF
monochromatic
#78BC12 #99EA21 #B3EF59 #CDF491 #E6FAC9
Accessibility & contrast
On white
1.36
#B3EF59 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.41
#B3EF59 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B3EF59
15.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3EF59 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3EF59 | 1.00 | 1.36 | 15.41 | 15.41 |
| #FFFFFF | 1.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.41 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.41 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FADF46
Deuteranopia (green-blind)
#F2DB64
Tritanopia (blue-blind)
#B8E5D0
Achromatopsia (no color)
#DDDDDD
Design tokens & code
CSS
--color: #b3ef59; /* rgb */ color: rgb(179, 239, 89); /* oklch */ color: oklch(88.2% 0.188 128.3);
Tailwind
colors: {
custom: {
50: '#cdf48e',
500: '#b3ef59',
950: '#000000',
},
}SCSS
$custom: #b3ef59; $custom-light: #cdf48e; $custom-dark: #000000;
JSON
{
"hex": "#b3ef59",
"rgb": {
"r": 179,
"g": 239,
"b": 89
},
"hsl": {
"h": 84,
"s": 82.418,
"l": 64.314
},
"oklch": {
"l": 0.88238,
"c": 0.18839,
"h": 128.3
},
"luminance": 0.72038
}Semantic roles & 50–950 ramp
primary
#B3EF59
secondary
#6832BA
accent
#07DF5D
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F