#9CEF5B#9CEF5B
#9CEF5B is a very light, vivid yellow-green. Relative luminance 0.696; OKLCH L 86.9% C 0.198 H 133.8°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).
Color values
| HEX | #9CEF5B |
|---|---|
| RGB | rgb(156, 239, 91) |
| HSL | hsl(94, 82%, 65%) |
| HSV | hsv(94, 62%, 94%) |
| CMYK | cmyk(34.7%, 0%, 61.9%, 6.3%) |
| CIE-LAB | lab(86.78, -49.13, 61.88) |
| CIE-LCH | lch(86.78, 79.01, 128.45°) |
| OKLab | oklab(86.94% -0.137 0.1431) |
| OKLCH | oklch(86.94% 0.198 133.8) |
| XYZ | xyz(46.4643, 69.5543, 20.8726) |
| Luminance | 0.6956 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Grass Green
#9AF764
ΔE00 1.96
Kiwi
#9CEF43
ΔE00 2.33
Spring Green (survey)
#A9F971
ΔE00 2.72
Kiwi Green
#8EE53F
ΔE00 2.97
Light Lime
#AEFD6C
ΔE00 3.23
Key Lime
#AEFF6E
ΔE00 3.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#9CEF5B #AE5BEF
analogous
#E6EF5B #9CEF5B #5BEF64
triadic
#9CEF5B #5B9CEF #EF5B9C
tetradic
#9CEF5B #5BE6EF #AE5BEF #EF645B
square
#9CEF5B #5BE6EF #AE5BEF #EF645B
split-complementary
#9CEF5B #645BEF #EF5BE6
monochromatic
#5DBD12 #7AEA23 #9CEF5B #BEF493 #DFFACB
Accessibility & contrast
On white
1.41
#9CEF5B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.91
#9CEF5B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #9CEF5B
14.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##9CEF5B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##9CEF5B | 1.00 | 1.41 | 14.91 | 14.91 |
| #FFFFFF | 1.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F8DE49
Deuteranopia (green-blind)
#ECD767
Tritanopia (blue-blind)
#9CE6D0
Achromatopsia (no color)
#D9D9D9
Design tokens & code
CSS
--color: #9cef5b; /* rgb */ color: rgb(156, 239, 91); /* oklch */ color: oklch(86.9% 0.198 133.8);
Tailwind
colors: {
custom: {
50: '#bef58f',
500: '#9cef5b',
950: '#000000',
},
}SCSS
$custom: #9cef5b; $custom-light: #bef58f; $custom-dark: #000000;
JSON
{
"hex": "#9cef5b",
"rgb": {
"r": 156,
"g": 239,
"b": 91
},
"hsl": {
"h": 93.649,
"s": 82.222,
"l": 64.706
},
"oklch": {
"l": 0.86937,
"c": 0.19809,
"h": 133.8
},
"luminance": 0.69556
}Semantic roles & 50–950 ramp
primary
#9CEF5B
secondary
#7F33BC
accent
#07DF80
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13170D
muted
#82857F