#C5F566#C5F566
#C5F566 is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 90.9% C 0.178 H 125.4°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).
Color values
| HEX | #C5F566 |
|---|---|
| RGB | rgb(197, 245, 102) |
| HSL | hsl(80, 88%, 68%) |
| HSV | hsv(80, 58%, 96%) |
| CMYK | cmyk(19.6%, 0%, 58.4%, 3.9%) |
| CIE-LAB | lab(90.84, -36.24, 62.41) |
| CIE-LCH | lch(90.84, 72.17, 120.14°) |
| OKLab | oklab(90.86% -0.1029 0.1448) |
| OKLCH | oklch(90.86% 0.178 125.4) |
| XYZ | xyz(58.0768, 78.1338, 24.5894) |
| Luminance | 0.7813 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.54
Light Yellow Green
#CCFD7F
ΔE00 2.84
Pale Lime
#BEFD73
ΔE00 2.98
Light Lime Green
#B9FF66
ΔE00 3.36
Light Pea Green
#C4FE82
ΔE00 3.83
Pale Lime Green
#B1FF65
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C5F566 #9666F5
analogous
#F5DE66 #C5F566 #7DF566
triadic
#C5F566 #66C5F5 #F566C5
tetradic
#C5F566 #66F5DE #9666F5 #F5667D
square
#C5F566 #66F5DE #9666F5 #F5667D
split-complementary
#C5F566 #667DF5 #DE66F5
monochromatic
#91D30E #AFF12D #C5F566 #DBF99F #F1FDD9
Accessibility & contrast
On white
1.26
#C5F566 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.63
#C5F566 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C5F566
16.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C5F566 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C5F566 | 1.00 | 1.26 | 16.63 | 16.63 |
| #FFFFFF | 1.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE656
Deuteranopia (green-blind)
#FBE470
Tritanopia (blue-blind)
#CDEAD6
Achromatopsia (no color)
#E5E5E5
Design tokens & code
CSS
--color: #c5f566; /* rgb */ color: rgb(197, 245, 102); /* oklch */ color: oklch(90.9% 0.178 125.4);
Tailwind
colors: {
custom: {
50: '#d9f896',
500: '#c5f566',
950: '#000000',
},
}SCSS
$custom: #c5f566; $custom-light: #d9f896; $custom-dark: #000000;
JSON
{
"hex": "#c5f566",
"rgb": {
"r": 197,
"g": 245,
"b": 102
},
"hsl": {
"h": 80.14,
"s": 87.73,
"l": 68.039
},
"oklch": {
"l": 0.90861,
"c": 0.17769,
"h": 125.4
},
"luminance": 0.78134
}Semantic roles & 50–950 ramp
primary
#C5F566
secondary
#6631CE
accent
#01E44D
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#15170E
muted
#84857F