#CEFB63#CEFB63
#CEFB63 is a very light, vivid yellow-green. Relative luminance 0.830; OKLCH L 92.8% C 0.184 H 123.9°. Best body text is #000000 at 17.60:1 contrast (WCAG AA passes).
Color values
| HEX | #CEFB63 |
|---|---|
| RGB | rgb(206, 251, 99) |
| HSL | hsl(78, 95%, 69%) |
| HSV | hsv(78, 61%, 98%) |
| CMYK | cmyk(17.9%, 0%, 60.6%, 1.6%) |
| CIE-LAB | lab(93.02, -35.82, 66.24) |
| CIE-LCH | lch(93.02, 75.30, 118.40°) |
| OKLab | oklab(92.76% -0.1025 0.1525) |
| OKLCH | oklch(92.76% 0.184 123.9) |
| XYZ | xyz(62.2033, 83.0166, 24.5487) |
| Luminance | 0.8302 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 0.65
Yellow Green
#C8FD3D
ΔE00 3.11
Light Yellow Green
#CCFD7F
ΔE00 3.46
Light Lime Green
#B9FF66
ΔE00 3.87
Pale Lime
#BEFD73
ΔE00 3.87
Lemon Lime
#BFFE28
ΔE00 4.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CEFB63 #9063FB
analogous
#FBDC63 #CEFB63 #82FB63
triadic
#CEFB63 #63CEFB #FB63CE
tetradic
#CEFB63 #63FBDC #9063FB #FB6382
square
#CEFB63 #63FBDC #9063FB #FB6382
split-complementary
#CEFB63 #6382FB #DC63FB
monochromatic
#9EDE06 #BBF927 #CEFB63 #E1FD9F #F3FEDA
Accessibility & contrast
On white
1.19
#CEFB63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
17.60
#CEFB63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CEFB63
17.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CEFB63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CEFB63 | 1.00 | 1.19 | 17.60 | 17.60 |
| #FFFFFF | 1.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 17.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 17.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFEC51
Deuteranopia (green-blind)
#FFEB6E
Tritanopia (blue-blind)
#D7F0DB
Achromatopsia (no color)
#EBEBEB
Design tokens & code
CSS
--color: #cefb63; /* rgb */ color: rgb(206, 251, 99); /* oklch */ color: oklch(92.8% 0.184 123.9);
Tailwind
colors: {
custom: {
50: '#e0fc95',
500: '#cefb63',
950: '#000000',
},
}SCSS
$custom: #cefb63; $custom-light: #e0fc95; $custom-dark: #000000;
JSON
{
"hex": "#cefb63",
"rgb": {
"r": 206,
"g": 251,
"b": 99
},
"hsl": {
"h": 77.763,
"s": 95,
"l": 68.627
},
"oklch": {
"l": 0.92756,
"c": 0.18377,
"h": 123.9
},
"luminance": 0.83017
}Semantic roles & 50–950 ramp
primary
#CEFB63
secondary
#5F2DD5
accent
#00E644
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#16170E
muted
#84857F