#CEF65B#CEF65B
#CEF65B is a very light, vivid yellow-green. Relative luminance 0.798; OKLCH L 91.6% C 0.184 H 122.4°. Best body text is #000000 at 16.96:1 contrast (WCAG AA passes).
Color values
| HEX | #CEF65B |
|---|---|
| RGB | rgb(206, 246, 91) |
| HSL | hsl(75, 90%, 66%) |
| HSV | hsv(75, 63%, 96%) |
| CMYK | cmyk(16.3%, 0%, 63%, 3.5%) |
| CIE-LAB | lab(91.59, -34.12, 67.93) |
| CIE-LCH | lch(91.59, 76.02, 116.67°) |
| OKLab | oklab(91.58% -0.0986 0.1551) |
| OKLCH | oklch(91.58% 0.184 122.4) |
| XYZ | xyz(60.2983, 79.7885, 22.1196) |
| Luminance | 0.7979 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.01
Yellow Green
#C8FD3D
ΔE00 3.04
Yellowy Green
#BFF128
ΔE00 3.49
Lemon Lime
#BFFE28
ΔE00 4.31
Chartreuse (survey)
#C1F80A
ΔE00 4.37
Greeny Yellow
#C6F808
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CEF65B #835BF6
analogous
#F6D05B #CEF65B #80F65B
triadic
#CEF65B #5BCEF6 #F65BCE
tetradic
#CEF65B #5BF6D0 #835BF6 #F65B80
square
#CEF65B #5BF6D0 #835BF6 #F65B80
split-complementary
#CEF65B #5B80F6 #D05BF6
monochromatic
#9ACB0B #BDF321 #CEF65B #DFF995 #F1FCCF
Accessibility & contrast
On white
1.24
#CEF65B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.96
#CEF65B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CEF65B
16.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CEF65B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CEF65B | 1.00 | 1.24 | 16.96 | 16.96 |
| #FFFFFF | 1.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE847
Deuteranopia (green-blind)
#FFE766
Tritanopia (blue-blind)
#D8EAD6
Achromatopsia (no color)
#E7E7E7
Design tokens & code
CSS
--color: #cef65b; /* rgb */ color: rgb(206, 246, 91); /* oklch */ color: oklch(91.6% 0.184 122.4);
Tailwind
colors: {
custom: {
50: '#e0f990',
500: '#cef65b',
950: '#000000',
},
}SCSS
$custom: #cef65b; $custom-light: #e0f990; $custom-dark: #000000;
JSON
{
"hex": "#cef65b",
"rgb": {
"r": 206,
"g": 246,
"b": 91
},
"hsl": {
"h": 75.484,
"s": 89.595,
"l": 66.078
},
"oklch": {
"l": 0.9158,
"c": 0.18375,
"h": 122.4
},
"luminance": 0.79789
}Semantic roles & 50–950 ramp
primary
#CEF65B
secondary
#552EC7
accent
#00E63B
background
#FEFFFC
surface
#FCFFF4
border
#D5D7CE
text
#16170D
muted
#84857F