#99FB55#99FB55
#99FB55 is a very light, highly saturated yellow-green. Relative luminance 0.764; OKLCH L 89.6% C 0.219 H 135.0°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).
Color values
| HEX | #99FB55 |
|---|---|
| RGB | rgb(153, 251, 85) |
| HSL | hsl(95, 95%, 66%) |
| HSV | hsv(95, 66%, 98%) |
| CMYK | cmyk(39%, 0%, 66.1%, 1.6%) |
| CIE-LAB | lab(90.05, -55.47, 67.76) |
| CIE-LCH | lch(90.05, 87.57, 129.30°) |
| OKLab | oklab(89.56% -0.1546 0.1548) |
| OKLCH | oklch(89.56% 0.219 135) |
| XYZ | xyz(49.2727, 76.4200, 20.7469) |
| Luminance | 0.7642 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Light Grass Green
#9AF764
ΔE00 1.88
Light Lime
#AEFD6C
ΔE00 2.61
Pale Lime Green
#B1FF65
ΔE00 2.64
Key Lime
#AEFF6E
ΔE00 2.68
Spring Green (survey)
#A9F971
ΔE00 3.02
Kiwi
#9CEF43
ΔE00 3.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#99FB55 #B755FB
analogous
#ECFB55 #99FB55 #55FB64
triadic
#99FB55 #5599FB #FB5599
tetradic
#99FB55 #55ECFB #B755FB #FB6455
square
#99FB55 #55ECFB #B755FB #FB6455
split-complementary
#99FB55 #6455FB #FB55EC
monochromatic
#58D105 #75FA19 #99FB55 #BDFC91 #E1FECD
Accessibility & contrast
On white
1.29
#99FB55 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.28
#99FB55 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #99FB55
16.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##99FB55 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##99FB55 | 1.00 | 1.29 | 16.28 | 16.28 |
| #FFFFFF | 1.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE83E
Deuteranopia (green-blind)
#F7E063
Tritanopia (blue-blind)
#97F2D9
Achromatopsia (no color)
#E2E2E2
Design tokens & code
CSS
--color: #99fb55; /* rgb */ color: rgb(153, 251, 85); /* oklch */ color: oklch(89.6% 0.219 135.0);
Tailwind
colors: {
custom: {
50: '#bdfd8c',
500: '#99fb55',
950: '#000000',
},
}SCSS
$custom: #99fb55; $custom-light: #bdfd8c; $custom-dark: #000000;
JSON
{
"hex": "#99fb55",
"rgb": {
"r": 153,
"g": 251,
"b": 85
},
"hsl": {
"h": 95.422,
"s": 95.402,
"l": 65.882
},
"oklch": {
"l": 0.89559,
"c": 0.21876,
"h": 135
},
"luminance": 0.76423
}Semantic roles & 50–950 ramp
primary
#99FB55
secondary
#8929CC
accent
#00E687
background
#FDFFFC
surface
#F9FFF4
border
#D2D7CE
text
#13180D
muted
#82867F