#CEF663#CEF663
#CEF663 is a very light, vivid yellow-green. Relative luminance 0.799; OKLCH L 91.7% C 0.178 H 122.8°. Best body text is #000000 at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #CEF663 |
|---|---|
| RGB | rgb(206, 246, 99) |
| HSL | hsl(76, 89%, 68%) |
| HSV | hsv(76, 60%, 96%) |
| CMYK | cmyk(16.3%, 0%, 59.8%, 3.5%) |
| CIE-LAB | lab(91.66, -33.54, 64.74) |
| CIE-LCH | lch(91.66, 72.91, 117.39°) |
| OKLab | oklab(91.65% -0.0962 0.1493) |
| OKLCH | oklch(91.65% 0.178 122.8) |
| XYZ | xyz(60.6620, 79.9340, 24.0349) |
| Luminance | 0.7993 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 0.86
Yellow Green
#C8FD3D
ΔE00 3.68
Light Yellow Green
#CCFD7F
ΔE00 3.73
Yellowy Green
#BFF128
ΔE00 4.20
Pale Lime
#BEFD73
ΔE00 4.41
Light Lime Green
#B9FF66
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CEF663 #8B63F6
analogous
#F6D563 #CEF663 #84F663
triadic
#CEF663 #63CEF6 #F663CE
tetradic
#CEF663 #63F6D5 #8B63F6 #F66384
square
#CEF663 #63F6D5 #8B63F6 #F66384
split-complementary
#CEF663 #6384F6 #D563F6
monochromatic
#9CD20C #BCF329 #CEF663 #E0F99D #F2FDD7
Accessibility & contrast
On white
1.24
#CEF663 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.99
#CEF663 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CEF663
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CEF663 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CEF663 | 1.00 | 1.24 | 16.99 | 16.99 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE852
Deuteranopia (green-blind)
#FEE76D
Tritanopia (blue-blind)
#D7EBD7
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #cef663; /* rgb */ color: rgb(206, 246, 99); /* oklch */ color: oklch(91.7% 0.178 122.8);
Tailwind
colors: {
custom: {
50: '#e0f995',
500: '#cef663',
950: '#000000',
},
}SCSS
$custom: #cef663; $custom-light: #e0f995; $custom-dark: #000000;
JSON
{
"hex": "#cef663",
"rgb": {
"r": 206,
"g": 246,
"b": 99
},
"hsl": {
"h": 76.327,
"s": 89.091,
"l": 67.647
},
"oklch": {
"l": 0.91654,
"c": 0.17763,
"h": 122.8
},
"luminance": 0.79934
}Semantic roles & 50–950 ramp
primary
#CEF663
secondary
#5B30CE
accent
#00E63E
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#16170E
muted
#84857F