#A1CA22#A1CA22
#A1CA22 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.2% C 0.184 H 123.5°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A1CA22 |
|---|---|
| RGB | rgb(161, 202, 34) |
| HSL | hsl(75, 71%, 46%) |
| HSV | hsv(75, 83%, 79%) |
| CMYK | cmyk(20.3%, 0%, 83.2%, 20.8%) |
| CIE-LAB | lab(76.03, -34.55, 70.75) |
| CIE-LCH | lch(76.03, 78.74, 116.03°) |
| OKLab | oklab(78.16% -0.1017 0.1536) |
| OKLCH | oklch(78.16% 0.184 123.5) |
| XYZ | xyz(36.1077, 49.9334, 9.2489) |
| Luminance | 0.4993 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Slime Green
#99CC04
ΔE00 1.62
Yellowgreen
#9ACD32
ΔE00 2.32
Snot Green
#9DC100
ΔE00 2.54
Gross Green
#A0BF16
ΔE00 3.04
Pea
#A4BF20
ΔE00 3.34
Bright Olive
#9CBB04
ΔE00 4.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1CA22 #4B22CA
analogous
#CA9F22 #A1CA22 #4DCA22
triadic
#A1CA22 #22A1CA #CA22A1
tetradic
#A1CA22 #22CA9F #4B22CA #CA224D
square
#A1CA22 #22CA9F #4B22CA #CA224D
split-complementary
#A1CA22 #224DCA #9F22CA
monochromatic
#4D6110 #779619 #A1CA22 #BBE049 #CFE97D
Accessibility & contrast
On white
1.91
#A1CA22 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.99
#A1CA22 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #A1CA22
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1CA22 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A1CA22 | 1.00 | 1.91 | 10.99 | 10.99 |
| #FFFFFF | 1.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D6BD00
Deuteranopia (green-blind)
#D1BB36
Tritanopia (blue-blind)
#A9C0AC
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #a1ca22; /* rgb */ color: rgb(161, 202, 34); /* oklch */ color: oklch(78.2% 0.184 123.5);
Tailwind
colors: {
custom: {
50: '#c1da6f',
500: '#a1ca22',
950: '#000000',
},
}SCSS
$custom: #a1ca22; $custom-light: #c1da6f; $custom-dark: #000000;
JSON
{
"hex": "#a1ca22",
"rgb": {
"r": 161,
"g": 202,
"b": 34
},
"hsl": {
"h": 74.643,
"s": 71.186,
"l": 46.275
},
"oklch": {
"l": 0.78164,
"c": 0.1842,
"h": 123.5
},
"luminance": 0.49934
}Semantic roles & 50–950 ramp
primary
#A1CA22
secondary
#8D77D1
accent
#3AEE66
background
#FCFDF7
surface
#F8FAED
border
#D1D3C8
text
#131408
muted
#82837B