#CEF661#CEF661
#CEF661 is a very light, vivid yellow-green. Relative luminance 0.799; OKLCH L 91.6% C 0.179 H 122.7°. Best body text is #000000 at 16.98:1 contrast (WCAG AA passes).
Color values
| HEX | #CEF661 |
|---|---|
| RGB | rgb(206, 246, 97) |
| HSL | hsl(76, 89%, 67%) |
| HSV | hsv(76, 61%, 96%) |
| CMYK | cmyk(16.3%, 0%, 60.6%, 3.5%) |
| CIE-LAB | lab(91.64, -33.69, 65.55) |
| CIE-LCH | lch(91.64, 73.70, 117.20°) |
| OKLab | oklab(91.64% -0.0968 0.1508) |
| OKLCH | oklch(91.64% 0.179 122.7) |
| XYZ | xyz(60.5676, 79.8962, 23.5376) |
| Luminance | 0.7990 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 0.83
Yellow Green
#C8FD3D
ΔE00 3.51
Light Yellow Green
#CCFD7F
ΔE00 3.92
Yellowy Green
#BFF128
ΔE00 4.01
Pale Lime
#BEFD73
ΔE00 4.54
Light Lime Green
#B9FF66
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CEF661 #8961F6
analogous
#F6D361 #CEF661 #84F661
triadic
#CEF661 #61CEF6 #F661CE
tetradic
#CEF661 #61F6D3 #8961F6 #F66184
square
#CEF661 #61F6D3 #8961F6 #F66184
split-complementary
#CEF661 #6184F6 #D361F6
monochromatic
#9CD10C #BCF327 #CEF661 #E0F99B #F2FDD5
Accessibility & contrast
On white
1.24
#CEF661 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.98
#CEF661 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CEF661
16.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CEF661 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CEF661 | 1.00 | 1.24 | 16.98 | 16.98 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE84F
Deuteranopia (green-blind)
#FEE76B
Tritanopia (blue-blind)
#D7EBD7
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #cef661; /* rgb */ color: rgb(206, 246, 97); /* oklch */ color: oklch(91.6% 0.179 122.7);
Tailwind
colors: {
custom: {
50: '#e0f994',
500: '#cef661',
950: '#000000',
},
}SCSS
$custom: #cef661; $custom-light: #e0f994; $custom-dark: #000000;
JSON
{
"hex": "#cef661",
"rgb": {
"r": 206,
"g": 246,
"b": 97
},
"hsl": {
"h": 76.107,
"s": 89.222,
"l": 67.255
},
"oklch": {
"l": 0.91635,
"c": 0.17921,
"h": 122.7
},
"luminance": 0.79896
}Semantic roles & 50–950 ramp
primary
#CEF661
secondary
#592FCC
accent
#00E63E
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#16170D
muted
#84857F