#9FEF5B#9FEF5B
#9FEF5B is a very light, vivid yellow-green. Relative luminance 0.699; OKLCH L 87.1% C 0.197 H 133.1°. Best body text is #000000 at 14.97:1 contrast (WCAG AA passes).
Color values
| HEX | #9FEF5B |
|---|---|
| RGB | rgb(159, 239, 91) |
| HSL | hsl(92, 82%, 65%) |
| HSV | hsv(92, 62%, 94%) |
| CMYK | cmyk(33.5%, 0%, 61.9%, 6.3%) |
| CIE-LAB | lab(86.93, -48.12, 62.09) |
| CIE-LCH | lch(86.93, 78.55, 127.77°) |
| OKLab | oklab(87.1% -0.1344 0.1435) |
| OKLCH | oklch(87.1% 0.197 133.1) |
| XYZ | xyz(47.0521, 69.8574, 20.9002) |
| Luminance | 0.6986 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Grass Green
#9AF764
ΔE00 2.17
Kiwi
#9CEF43
ΔE00 2.19
Spring Green (survey)
#A9F971
ΔE00 2.70
Kiwi Green
#8EE53F
ΔE00 3.03
Light Lime
#AEFD6C
ΔE00 3.12
Key Lime
#AEFF6E
ΔE00 3.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#9FEF5B #AB5BEF
analogous
#E9EF5B #9FEF5B #5BEF61
triadic
#9FEF5B #5B9FEF #EF5B9F
tetradic
#9FEF5B #5BE9EF #AB5BEF #EF615B
square
#9FEF5B #5BE9EF #AB5BEF #EF615B
split-complementary
#9FEF5B #615BEF #EF5BE9
monochromatic
#61BD12 #7EEA23 #9FEF5B #C0F493 #E0FACB
Accessibility & contrast
On white
1.40
#9FEF5B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.97
#9FEF5B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #9FEF5B
14.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##9FEF5B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##9FEF5B | 1.00 | 1.40 | 14.97 | 14.97 |
| #FFFFFF | 1.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F8DE49
Deuteranopia (green-blind)
#EDD767
Tritanopia (blue-blind)
#A0E6D0
Achromatopsia (no color)
#DADADA
Design tokens & code
CSS
--color: #9fef5b; /* rgb */ color: rgb(159, 239, 91); /* oklch */ color: oklch(87.1% 0.197 133.1);
Tailwind
colors: {
custom: {
50: '#c0f48f',
500: '#9fef5b',
950: '#000000',
},
}SCSS
$custom: #9fef5b; $custom-light: #c0f48f; $custom-dark: #000000;
JSON
{
"hex": "#9fef5b",
"rgb": {
"r": 159,
"g": 239,
"b": 91
},
"hsl": {
"h": 92.432,
"s": 82.222,
"l": 64.706
},
"oklch": {
"l": 0.87098,
"c": 0.19659,
"h": 133.1
},
"luminance": 0.69859
}Semantic roles & 50–950 ramp
primary
#9FEF5B
secondary
#7D33BC
accent
#07DF7B
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13170D
muted
#82857F