#CEF55C#CEF55C
#CEF55C is a very light, vivid yellow-green. Relative luminance 0.792; OKLCH L 91.4% C 0.182 H 122.2°. Best body text is #000000 at 16.84:1 contrast (WCAG AA passes).
Color values
| HEX | #CEF55C |
|---|---|
| RGB | rgb(206, 245, 92) |
| HSL | hsl(75, 88%, 66%) |
| HSV | hsv(75, 62%, 96%) |
| CMYK | cmyk(15.9%, 0%, 62.4%, 3.9%) |
| CIE-LAB | lab(91.32, -33.60, 67.24) |
| CIE-LCH | lch(91.32, 75.17, 116.55°) |
| OKLab | oklab(91.37% -0.097 0.1538) |
| OKLCH | oklch(91.37% 0.182 122.2) |
| XYZ | xyz(60.0384, 79.1992, 22.2472) |
| Luminance | 0.7920 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Pear
#CBF85F
ΔE00 1.14
Yellow Green
#C8FD3D
ΔE00 3.28
Yellowy Green
#BFF128
ΔE00 3.59
Light Yellow Green
#CCFD7F
ΔE00 4.48
Lemon Lime
#BFFE28
ΔE00 4.54
Chartreuse (survey)
#C1F80A
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CEF55C #835CF5
analogous
#F5CF5C #CEF55C #81F55C
triadic
#CEF55C #5CCEF5 #F55CCE
tetradic
#CEF55C #5CF5CF #835CF5 #F55C81
square
#CEF55C #5CF5CF #835CF5 #F55C81
split-complementary
#CEF55C #5C81F5 #CF5CF5
monochromatic
#9ACA0C #BDF122 #CEF55C #DFF996 #F1FCCF
Accessibility & contrast
On white
1.25
#CEF55C on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
16.84
#CEF55C on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #CEF55C
16.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CEF55C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CEF55C | 1.00 | 1.25 | 16.84 | 16.84 |
| #FFFFFF | 1.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 16.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 16.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#FFE749
Deuteranopia (green-blind)
#FEE667
Tritanopia (blue-blind)
#D8E9D5
Achromatopsia (no color)
#E6E6E6
Design tokens & code
CSS
--color: #cef55c; /* rgb */ color: rgb(206, 245, 92); /* oklch */ color: oklch(91.4% 0.182 122.2);
Tailwind
colors: {
custom: {
50: '#e0f890',
500: '#cef55c',
950: '#000000',
},
}SCSS
$custom: #cef55c; $custom-light: #e0f890; $custom-dark: #000000;
JSON
{
"hex": "#cef55c",
"rgb": {
"r": 206,
"g": 245,
"b": 92
},
"hsl": {
"h": 75.294,
"s": 88.439,
"l": 66.078
},
"oklch": {
"l": 0.91369,
"c": 0.18181,
"h": 122.2
},
"luminance": 0.79199
}Semantic roles & 50–950 ramp
primary
#CEF55C
secondary
#552FC6
accent
#00E53B
background
#FEFFFC
surface
#FCFFF4
border
#D5D7CE
text
#16170D
muted
#84857F