#CAFF40#CAFF40
#CAFF40 is a very light, highly saturated yellow-green. Relative luminance 0.844; OKLCH L 93.1% C 0.213 H 124.4°. Best body text is #000000 at 17.89:1 contrast (WCAG AA passes).
Color values
| HEX | #CAFF40 |
|---|---|
| RGB | rgb(202, 255, 64) |
| HSL | hsl(77, 100%, 63%) |
| HSV | hsv(77, 75%, 100%) |
| CMYK | cmyk(20.8%, 0%, 74.9%, 0%) |
| CIE-LAB | lab(93.64, -41.21, 79.41) |
| CIE-LCH | lch(93.64, 89.47, 117.43°) |
| OKLab | oklab(93.12% -0.1201 0.1754) |
| OKLCH | oklch(93.12% 0.213 124.4) |
| XYZ | xyz(61.0432, 84.4461, 17.9333) |
| Luminance | 0.8445 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Yellow Green
#C8FD3D
ΔE00 0.42
Lemon Lime
#BFFE28
ΔE00 1.57
Yellowgreen (survey)
#BBF90F
ΔE00 2.33
Chartreuse (survey)
#C1F80A
ΔE00 2.35
Lime Yellow
#D0FE1D
ΔE00 2.45
Greeny Yellow
#C6F808
ΔE00 2.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CAFF40 #7540FF
analogous
#FFD440 #CAFF40 #6BFF40
triadic
#CAFF40 #40CAFF #FF40CA
tetradic
#CAFF40 #40FFD4 #7540FF #FF406B
square
#CAFF40 #40FFD4 #7540FF #FF406B
split-complementary
#CAFF40 #406BFF #D440FF
monochromatic
#8EC500 #B9FF03 #CAFF40 #DBFF7D #ECFFBA
Accessibility & contrast
On white
1.17
#CAFF40 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.89
#CAFF40 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CAFF40
17.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CAFF40 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CAFF40 | 1.00 | 1.17 | 17.89 | 17.89 |
| #FFFFFF | 1.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEE0C
Deuteranopia (green-blind)
#FFEC53
Tritanopia (blue-blind)
#D4F2DB
Achromatopsia (no color)
#EDEDED
Design tokens & code
CSS
--color: #caff40; /* rgb */ color: rgb(202, 255, 64); /* oklch */ color: oklch(93.1% 0.213 124.4);
Tailwind
colors: {
custom: {
50: '#dfff83',
500: '#caff40',
950: '#000000',
},
}SCSS
$custom: #caff40; $custom-light: #dfff83; $custom-dark: #000000;
JSON
{
"hex": "#caff40",
"rgb": {
"r": 202,
"g": 255,
"b": 64
},
"hsl": {
"h": 76.649,
"s": 100,
"l": 62.549
},
"oklch": {
"l": 0.93122,
"c": 0.21258,
"h": 124.4
},
"luminance": 0.84447
}Semantic roles & 50–950 ramp
primary
#CAFF40
secondary
#4E22C1
accent
#00E640
background
#FEFFFC
surface
#FCFFF3
border
#D5D7CD
text
#16180C
muted
#84867F