#CEF66B#CEF66B
#CEF66B is a very light, vivid yellow-green. Relative luminance 0.801; OKLCH L 91.7% C 0.171 H 123.2°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).
Color values
| HEX | #CEF66B |
|---|---|
| RGB | rgb(206, 246, 107) |
| HSL | hsl(77, 89%, 69%) |
| HSV | hsv(77, 57%, 96%) |
| CMYK | cmyk(16.3%, 0%, 56.5%, 3.5%) |
| CIE-LAB | lab(91.73, -32.90, 61.42) |
| CIE-LCH | lch(91.73, 69.68, 118.18°) |
| OKLab | oklab(91.74% -0.0937 0.1431) |
| OKLCH | oklch(91.74% 0.171 123.2) |
| XYZ | xyz(61.0636, 80.0946, 26.1499) |
| Luminance | 0.8010 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.43
Light Yellow Green
#CCFD7F
ΔE00 2.97
Pale Lime
#BEFD73
ΔE00 3.93
Light Pea Green
#C4FE82
ΔE00 4.37
Light Lime Green
#B9FF66
ΔE00 4.44
Yellow Green
#C8FD3D
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CEF66B #936BF6
analogous
#F6D86B #CEF66B #89F66B
triadic
#CEF66B #6BCEF6 #F66BCE
tetradic
#CEF66B #6BF6D8 #936BF6 #F66B89
square
#CEF66B #6BF6D8 #936BF6 #F66B89
split-complementary
#CEF66B #6B89F6 #D86BF6
monochromatic
#9FD90D #BBF231 #CEF66B #E1FAA5 #F4FDDE
Accessibility & contrast
On white
1.23
#CEF66B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.02
#CEF66B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CEF66B
17.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CEF66B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CEF66B | 1.00 | 1.23 | 17.02 | 17.02 |
| #FFFFFF | 1.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE85C
Deuteranopia (green-blind)
#FDE774
Tritanopia (blue-blind)
#D7EBD8
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #cef66b; /* rgb */ color: rgb(206, 246, 107); /* oklch */ color: oklch(91.7% 0.171 123.2);
Tailwind
colors: {
custom: {
50: '#dff99a',
500: '#cef66b',
950: '#000000',
},
}SCSS
$custom: #cef66b; $custom-light: #dff99a; $custom-dark: #000000;
JSON
{
"hex": "#cef66b",
"rgb": {
"r": 206,
"g": 246,
"b": 107
},
"hsl": {
"h": 77.266,
"s": 88.535,
"l": 69.216
},
"oklch": {
"l": 0.91735,
"c": 0.17107,
"h": 123.2
},
"luminance": 0.80095
}Semantic roles & 50–950 ramp
primary
#CEF66B
secondary
#6236D0
accent
#00E542
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#15170E
muted
#84857F