#B9FD63#B9FD63
#B9FD63 is a very light, vivid yellow-green. Relative luminance 0.815; OKLCH L 91.9% C 0.196 H 129.7°. Best body text is #000000 at 17.29:1 contrast (WCAG AA passes).
Color values
| HEX | #B9FD63 |
|---|---|
| RGB | rgb(185, 253, 99) |
| HSL | hsl(86, 97%, 69%) |
| HSV | hsv(86, 61%, 99%) |
| CMYK | cmyk(26.9%, 0%, 60.9%, 0.8%) |
| CIE-LAB | lab(92.34, -44.38, 65.14) |
| CIE-LCH | lch(92.34, 78.82, 124.27°) |
| OKLab | oklab(91.88% -0.125 0.1505) |
| OKLCH | oklch(91.88% 0.196 129.7) |
| XYZ | xyz(57.3846, 81.4642, 24.5027) |
| Luminance | 0.8147 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Lime Green
#B9FF66
ΔE00 0.50
Pale Lime Green
#B1FF65
ΔE00 1.39
Pale Lime
#BEFD73
ΔE00 1.66
Light Lime
#AEFD6C
ΔE00 2.19
Key Lime
#AEFF6E
ΔE00 2.41
Spring Green (survey)
#A9F971
ΔE00 3.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B9FD63 #A763FD
analogous
#FDF463 #B9FD63 #6CFD63
triadic
#B9FD63 #63B9FD #FD63B9
tetradic
#B9FD63 #63FDF4 #A763FD #FD636C
square
#B9FD63 #63FDF4 #A763FD #FD636C
split-complementary
#B9FD63 #636CFD #F463FD
monochromatic
#80E303 #9EFC27 #B9FD63 #D4FE9F #EFFFDC
Accessibility & contrast
On white
1.21
#B9FD63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.29
#B9FD63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B9FD63
17.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B9FD63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B9FD63 | 1.00 | 1.21 | 17.29 | 17.29 |
| #FFFFFF | 1.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEC51
Deuteranopia (green-blind)
#FEE76E
Tritanopia (blue-blind)
#BDF3DC
Achromatopsia (no color)
#E9E9E9
Design tokens & code
CSS
--color: #b9fd63; /* rgb */ color: rgb(185, 253, 99); /* oklch */ color: oklch(91.9% 0.196 129.7);
Tailwind
colors: {
custom: {
50: '#d2fe95',
500: '#b9fd63',
950: '#000000',
},
}SCSS
$custom: #b9fd63; $custom-light: #d2fe95; $custom-dark: #000000;
JSON
{
"hex": "#b9fd63",
"rgb": {
"r": 185,
"g": 253,
"b": 99
},
"hsl": {
"h": 86.494,
"s": 97.468,
"l": 69.02
},
"oklch": {
"l": 0.91882,
"c": 0.19564,
"h": 129.7
},
"luminance": 0.81466
}Semantic roles & 50–950 ramp
primary
#B9FD63
secondary
#782DD7
accent
#00E665
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14180E
muted
#83867F