#CFF45B#CFF45B
#CFF45B is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 91.2% C 0.181 H 121.7°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).
Color values
| HEX | #CFF45B |
|---|---|
| RGB | rgb(207, 244, 91) |
| HSL | hsl(75, 87%, 66%) |
| HSV | hsv(75, 63%, 96%) |
| CMYK | cmyk(15.2%, 0%, 62.7%, 4.3%) |
| CIE-LAB | lab(91.11, -32.82, 67.43) |
| CIE-LCH | lch(91.11, 75.00, 115.95°) |
| OKLab | oklab(91.21% -0.095 0.154) |
| OKLCH | oklch(91.21% 0.181 121.7) |
| XYZ | xyz(59.9718, 78.7221, 21.9309) |
| Luminance | 0.7872 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.52
Yellow Green
#C8FD3D
ΔE00 3.44
Yellowy Green
#BFF128
ΔE00 3.57
Greeny Yellow
#C6F808
ΔE00 4.54
Chartreuse (survey)
#C1F80A
ΔE00 4.58
Lemon Lime
#BFFE28
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CFF45B #805BF4
analogous
#F4CD5B #CFF45B #82F45B
triadic
#CFF45B #5BCFF4 #F45BCF
tetradic
#CFF45B #5BF4CD #805BF4 #F45B82
square
#CFF45B #5BF4CD #805BF4 #F45B82
split-complementary
#CFF45B #5B82F4 #CD5BF4
monochromatic
#9AC70D #BEF022 #CFF45B #E0F894 #F1FCCE
Accessibility & contrast
On white
1.25
#CFF45B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.74
#CFF45B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CFF45B
16.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CFF45B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CFF45B | 1.00 | 1.25 | 16.74 | 16.74 |
| #FFFFFF | 1.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE648
Deuteranopia (green-blind)
#FDE666
Tritanopia (blue-blind)
#D9E8D4
Achromatopsia (no color)
#E5E5E5
Design tokens & code
CSS
--color: #cff45b; /* rgb */ color: rgb(207, 244, 91); /* oklch */ color: oklch(91.2% 0.181 121.7);
Tailwind
colors: {
custom: {
50: '#e1f790',
500: '#cff45b',
950: '#000000',
},
}SCSS
$custom: #cff45b; $custom-light: #e1f790; $custom-dark: #000000;
JSON
{
"hex": "#cff45b",
"rgb": {
"r": 207,
"g": 244,
"b": 91
},
"hsl": {
"h": 74.51,
"s": 87.429,
"l": 65.686
},
"oklch": {
"l": 0.91209,
"c": 0.18097,
"h": 121.7
},
"luminance": 0.78722
}Semantic roles & 50–950 ramp
primary
#CFF45B
secondary
#532FC4
accent
#02E438
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#16170D
muted
#84857F